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Euomphalina

Gastropoda - Euomphalina

Synonyms
Synonymy list
YearName and author
1881Euomphalina de Koninck
1960Macluritina Cox and Knight p. 263
1960Macluritina Knight et al. p. 184
2002Euomphalina Sepkoski
2002Macluritina Sepkoski
2003Euomphalina Jeffery

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classGastropoda
subclassEogastropoda
orderEuomphalina
orderEuomphalina

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Or. †Euomphalina de Koninck 1881
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G. †Bridegeites Flower 1968
Superfm. †Craspedostomatoidea Wenz 1938
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Fm. †Codonocheilidae Miller 1889
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G. †Bathyclides Strand 1928
G. †Codonocheilus Whiteaves 1884
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†Codonocheilus striatum Whiteaves 1884
G. †Dihelice Schmidt 1905
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†Dihelice dathei Schmidt 1905
G. †Natiria de Koninck 1881
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†Natiria aequicostata Batten and Stokes 1986
†Natiria costata Patte 1922
†Natiria costata Munster 1841
†Natiria eligma Pan 1982
†Natiria gemmulata Zhu 1995
†Natiria lyrata Phillips 1836
Invalid names: Fritschia Picard 1901 [synonym]
G. †Pirper Gregorio 1886
G. †Ventricaria Koken 1896
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†Ventricaria pupaeforma Vacek 1886
†Ventricaria vesicula Szabo 1983
Superfm. †Euomphaloidea White 1877
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Fm. †Anomphalidae Wenz 1938
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G. †Anomphalus Meek and Worthen 1866
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†Anomphalus amorphus Haas 1953
†Anomphalus barskovi Mazaev 2015
†Anomphalus biconcavus Haas 1953
†Anomphalus blancus Kues and Batten 2001
†Anomphalus decoratus Delpey 1941
†Anomphalus fusuiensis Pan and Erwin 2002
†Anomphalus glaucus Mazaev 2019
†Anomphalus helicoides Münster 1841
+
Invalid names: Euomphalus complanatus Klipstein 1843 [synonym], Euomphalus helicoides Klipstein 1843 [synonym], Euomphalus pygmaeus Münster 1841 [synonym], Euomphalus reconditus Klipstein 1843 [synonym], Euomphalus sphaeroidicus Klipstein 1843 [synonym]
†Anomphalus jaggerius Plas 1972
†Anomphalus japonicus Nützel and Nakazawa 2012
†Anomphalus lateumbilicatus Nützel and Ketwetsuriya 2016
†Anomphalus minutus Grabau 1936
†Anomphalus murankaensis Mazaev 2020
†Anomphalus permianus King 1848
†Anomphalus planus Licharew 1967
†Anomphalus rotulensis Licharev 1967
†Anomphalus rotulus Meek and Worthen 1867
†Anomphalus studiosus Yochelson 1956
†Anomphalus sundaicus Wanner 1942
†Anomphalus umbilicatus Knight 1933
†Anomphalus vanescens Yochelson 1956
†Anomphalus vinassai Tommasi 1913
G. †Bolicharewia Mazaev 2019
+
†Bolicharewia edita Mazaev 2019
G. †Delphinuella Heidelberger 2001
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†Delphinuella subarmata Sandberger and Sandberger 1854
G. †Diploconula Yochelson 1956
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†Diploconula biconvexa Yochelson 1956
G. †Givediscus Heidelberger 2001
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†Givediscus lahnicus Heidelberger 2001
G. †Isonema Meek and Worthen 1866
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†Isonema depressum Meek and Worthen 1866
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Invalid names: Isonema humile Meek 1871 [synonym]
†Isonema linearis Keyes 1889
†Isonema verae Frech 1894
G. †Littorella Heidelberger 2001
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†Littorella subrugosa Sandberger and Sandberger 1854
G. †Nodinella Heidelberger 2001
+
†Nodinella dualia Heidelberger 2001
†Nodinella sterrmannia Heidelberger 2001
Subfm. †Pycnomphalinae Peel 1984
+
G. †Isfarispira Gubanov et al. 1995
+
†Isfarispira perlata Hall 1852
†Isfarispira septata Gubanov et al. 1995
G. †Pycnomphalus Lindström 1884
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†Pycnomphalus acutus Lindström 1884
†Pycnomphalus colemani Parks 1915
†Pycnomphalus concurrens Perner 1903
†Pycnomphalus helicites de Sowerby and Murchison 1839
†Pycnomphalus immaturus Perner 1903
†Pycnomphalus inflatus Perner 1903
†Pycnomphalus nummularius Perner 1903
†Pycnomphalus obesus Lindström 1884
+
Invalid names: Pycnomphalus solarioides Hall 1852 [synonym]
†Pycnomphalus placidus Perner 1903
†Pycnomphalus trochiformis Lindström 1884
G. †Pycnotrochus Perner 1903
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†Pycnotrochus prosper Perner 1903
†Pycnotrochus viator Perner 1903
Invalid names: Grantlandispira Peel 1984 [synonym]
G. †Turbocheilus Perner 1907
G. †Tychonia de Koninck 1881
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†Tychonia fortis Mazaev 2019
†Tychonia glabrata Phillips 1836
†Tychonia inexpectata Kues 1995
†Tychonia omaliana de Koninck 1844
Fm. †Elasmonematidae Knight 1956
+
G. †Anematina Knight 1933
+
†Anematina conica Winchell 1863
†Anematina indiscreta Mazaev 2019
†Anematina micula Girty 1909
†Anematina nordhusiana Dietz 1911
†Anematina parva Nützel and Nakazawa 2012
†Anematina permiana Jakowlew 1899
†Anematina prisca Waagen 1880
†Anematina proutana Hall 1856
†Anematina rockymontanum Shimer 1926
†Anematina rugoza Mazaev 2015
†Anematina subconica Hall 1860
G. †Discordichilus Cossmann 1918
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†Discordichilus aspersus Perner 1903
†Discordichilus conus Kindle 1900
†Discordichilus dalli Lindström 1884
†Discordichilus globrous Xi and Yu 1990
†Discordichilus harmonia Billings 1865
†Discordichilus kolmodini Lindström 1884
†Discordichilus mollis Lindström 1884
†Discordichilus normalis Perner 1903
†Discordichilus obesum Lindström 1884
†Discordichilus venalis Perner 1903
Invalid names: Umbotrochus Perner 1903 [synonym]
G. †Elasmonema Fischer 1885
+
†Elasmonema amabile Perner 1903
†Elasmonema bellatula Hall 1861
†Elasmonema clarki Nettelroth 1889
†Elasmonema corrugata Stauffer 1909
†Elasmonema elegans Hall 1860
†Elasmonema filosum Clarke 1904
†Elasmonema gracilis Tolmachoff 1930
†Elasmonema hermitei Munier-Chalmas 1876
†Elasmonema imitator Hall and Whitfield 1872
†Elasmonema improbum Perner 1907
†Elasmonema lichas Hall 1861
†Elasmonema rotundum Whidborne 1892
†Elasmonema surgens Perner 1903
Invalid names: Callonema Hall 1879 [replaced]
G. †Hawletrochus Frýda and Bandel 1997
+
†Hawletrochus pragensis Frýda and Bandel 1997
G. †Heidelbergeria Krawczyński 2006
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†Heidelbergeria czarnieckii Krawczyński 2006
G. †Kimina Yoo 1994
+
†Kimina australis Yoo 1994
†Kimina globosa Yoo 1994
†Kimina minor Yoo 1994
†Kimina yooi Frýda and Bandel 1997
G. †Kyndalynia Yoo 1994
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†Kyndalynia inflata Yoo 1994
G. †Streptotrochus Perner 1907
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†Streptotrochus amicus Perner 1903
†Streptotrochus cyclostoma Whiteaves 1884
†Streptotrochus deciduus Williams and Breger 1916
†Streptotrochus densestriatus Lindström 1884
†Streptotrochus incisus Lindström 1884
†Streptotrochus mercurius Perner 1907
†Streptotrochus pressulus Tschernischeff 1885
†Streptotrochus rugulosus Perner 1907
Fm. †Euomphalidae White 1877
+
G. †Acanthonema Sherzer and Grabau 1910
+
†Acanthonema holopiforme Sherzer and Grabau 1910
†Acanthonema laxa Sherzer and Grabau 1910
†Acanthonema newberryi Meek 1871
G. †Alaionema Gubanov et al. 1995
+
†Alaionema crenulatum Meek 1871
†Alaionema kyrgyzensis Gubanov et al. 1995
†Alaionema laudabilis Perner 1903
G. †Anisostoma Koken 1889
G. †Araeonema Knight 1933
+
†Araeonema clathratus Paeckelmann 1913
†Araeonema osterholzensis Heidelberger and Amler 2002
†Araeonema panthalassica Nützel and Nakazawa 2012
†Araeonema tenuistriata Netchaev 1894
†Araeonema virgatum Knight 1933
Invalid names: Palaeoturbina Wenz 1938 [synonym]
G. †Austerum Heidecker 1959
G. †Biformispira Rohr 1980
+
G. †Burdikinia Knight 1937
+
†Burdikinia axionoides Etheridge, Jr. 1921
†Burdikinia burdekinensis Etheridge 1917
Invalid names: Polyamma Etheridge 1917 [replaced]
G. †Centrifugus Bronn 1835
+
†Centrifugus planorbis Bronn 1835
†Centrifugus procera Perner 1907
Invalid names: Hisingeria Ulrich and Scofield 1897 [objective synonym]
G. †Condonella McLellan 1927
G. †Cylicioscapha Yochelson 1956
+
†Cylicioscapha khmeriana Mansuy 1914
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Invalid names: Euomphalus gigantonodus Wang 1985 [synonym]
G. †Devonicornu Frýda 1998
+
†Devonicornu parvulum Frýda 1998
G. †Discotropis Yochelson 1956
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†Discotropis girtyi Yochelson 1956
†Discotropis klobukowskii Mansuy 1912
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Invalid names: Euomphalus rectangulus Mansuy 1913 [synonym]
†Discotropis publicus Yochelson 1956
†Discotropis sulcifer Girty 1909
†Discotropis turritus Delpey 1941
G. †Eleutherospira Blodgett and Johnson 1992
+
†Eleutherospira medfraensis Blodgett and Johnson 1992
†Eleutherospira sinistralis Blodgett and Johnson 1992
†Eleutherospira steltenbergensis Heidelberger and Koch 2005
G. †Elkoceras Lintz and Lohr 1958
+
†Elkoceras volborthi Lintz and Lohr 1958
Subfm. †Euomphalinae White 1877
+
G. †Amphiscapha Knight 1942
+
Subg. †Amphiscapha (Amphiscapha) Knight 1942
†Amphiscapha browni Thomas 1930
†Amphiscapha calix Gordon and Yochelson 1975
†Amphiscapha catilloides Conrad 1842
†Amphiscapha intermedius Gordon and Yochelson 1983
†Amphiscapha marginatus d'Eichwald 1860
†Amphiscapha mongolicus Grabau 1931
†Amphiscapha muricata Knight 1934
†Amphiscapha peruviana Chronic 1949
†Amphiscapha proxima Yochelson 1956
†Amphiscapha reedsi Knight 1934
†Amphiscapha subquadrata Meek and Worthen 1870
†Amphiscapha subrugosa Meek and Worthen 1873
†Amphiscapha subsulcata Knight 1934
†Amphiscapha uralensis Licharev 1975
G. †Heteronodosus Pan and Zhang 1983
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†Heteronodosus giganteus Pan and Zhang 1983
G. †Paromphalus Grabau 1936
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†Paromphalus ammonitiformis Etheridge 1902
†Paromphalus mapingensis Grabau 1936
†Paromphalus rotundus Wang 1982
G. †Planotectus Yochelson 1956
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†Planotectus cymbellatus Yochelson 1956
G. †Pseudomphalotrochus Blodgett 1992
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†Pseudomphalotrochus clarkei de Koninck 1876
†Pseudomphalotrochus cottrelli Linsley and Yochelson 1973
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Invalid names: Pseudomphalotrochus hoffmani Linsley and Yochelson 1973 [synonym], Pseudomphalotrochus hypotropis Radabaugh 1942 [synonym]
†Pseudomphalotrochus incrustatus Linsley and Yochelson 1973
†Pseudomphalotrochus leonhardi d’Archiac and de Verneuil 1842
†Pseudomphalotrochus winnipegosis Linsley and Yochelson 1973
G. †Euomphalopsis Ulrich et al. 1931
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†Euomphalopsis depressa Stauffer 1937
†Euomphalopsis involuta Ulrich et al. 1931
†Euomphalopsis magnus Rohr et al. 2002
Subfm. †Euomphalopterinae Koken 1896
+
G. †Euomphalopterus Roemer 1876
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Subg. †Euomphalopterus (Pleuromphalus) Perner 1903
†Euomphalopterus alatus Wahlenberg 1821
†Euomphalopterus aliger Perner 1903
†Euomphalopterus cirrhosa Lindström 1884
†Euomphalopterus gracilis Koken and Perner 1925
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Invalid names: Euomphalopterus tyrrelli Parks 1913 [synonym]
†Euomphalopterus marklini Lindström 1884
†Euomphalopterus praetexta Lindström 1884
†Euomphalopterus seductor Perner 1903
†Euomphalopterus subcarinata Lindström 1884
+
Invalid names: Euomphalopterus apedalensis Pitcher 1939 [synonym]
†Euomphalopterus togata Lindström 1884
†Euomphalopterus undulans Lindström 1884
†Euomphalopterus valeria Billings 1865
†Euomphalopterus velaris Whiteaves 1895
Invalid names: Bathmopterus Kirk 1928 [synonym]
G. †Siskiyouspira Rohr 1980
+
G. †Euomphalus Sowerby 1814
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Subg. †Euomphalus (Schizostoma) Weigner 1937
†Euomphalus acuticosta Sandberger and Sandberger 1855
†Euomphalus acutus Sowerby 1818
†Euomphalus altus Kirchner 1915
†Euomphalus angularis Weller 1900
†Euomphalus anticostiensis Twenhofel 1928
†Euomphalus araneifer Whidborne 1892
†Euomphalus archiaci Goldfuss 1844
†Euomphalus articulatus Goldfuss 1844
†Euomphalus basinodosus Kirchner 1915
†Euomphalus biarmatus Klipstein 1843
†Euomphalus bundtzeni Blodgett 1992
†Euomphalus cassianus Koken 1889
†Euomphalus catilliformis de Koninck 1881
†Euomphalus catillus Martin 1793
†Euomphalus cera Etheridge 1917
†Euomphalus conradi Hall 1861
†Euomphalus dentatus Münster 1841
†Euomphalus eurekensis Walcott 1884
†Euomphalus fairchildi Clarke and Ruedemann 1903
†Euomphalus fenestralis Whidborne 1892
†Euomphalus gradatus Koken 1896
†Euomphalus helicinus Münster 1840
†Euomphalus illinoisensis Thein and Nitecki 1974
†Euomphalus kaibabensis Chronic 1952
†Euomphalus latus Hall 1858
†Euomphalus luxus Hall 1859
†Euomphalus minimus M'Coy 1847
†Euomphalus minor Parks 1915
†Euomphalus mohri Kirchner 1915
†Euomphalus neapolitanus Whidborne 1892
†Euomphalus nitidulus Angelin and Lindström 1880
†Euomphalus nodocarinatus Wanner 1922
†Euomphalus nodulosus de Koninck 1876
†Euomphalus oldhami Reed 1944
†Euomphalus patulus Koken and Perner 1925
†Euomphalus pentangulatus Sowerby 1814
†Euomphalus perspectivus Swallow 1863
†Euomphalus perversus d'Orbigny 1842
†Euomphalus planodorsatus Meek and Worthen 1860
†Euomphalus planorbis d’Archiac and de Verneuil 1842
†Euomphalus plummeri Knight 1934
†Euomphalus pronodocarinatus Pan and Yu 1993
†Euomphalus pusilliformis Wanner 1922
†Euomphalus radiatus Goldfuss 1832
†Euomphalus rotundus Parks 1915
†Euomphalus schnurii d’Archiac and de Verneuil 1842
†Euomphalus serratus Knight 1934
†Euomphalus similis Meek and Worthen 1862
+
Invalid names: Straparollus (Euomphalus) planus Girty 1915 [synonym]
†Euomphalus sinister Tolmachoff 1930
†Euomphalus sinistrorsus Wanner 1922
†Euomphalus studeri Klipstein 1843
†Euomphalus subtrigonalis Whidborne 1891
†Euomphalus sulcatus Kayser 1873
†Euomphalus telleri Kittl 1891
†Euomphalus trigonalis Goldfuss 1844
†Euomphalus triliris Easton 1943
†Euomphalus tuberculatus Tolmachoff 1930
†Euomphalus utahensis Hall and Whitfield 1877
†Euomphalus venustus Münster 1841
+
Invalid names: Delphinula verneuilii Klipstein 1843 [synonym]
†Euomphalus verneuili Goldfuss 1844
†Straparollus (Euomphalus) alaskensis Yochelson and Dutro 1960
†Straparollus (Euomphalus) brooksensis Yochelson and Dutro 1960
+
Invalid names: Euomphalus amaenus de Koninck 1881 [synonym]
†Straparollus (Euomphalus) konobasis Jeffery et al. 1994
†Straparollus (Euomphalus) pernodosus Meek and Worthen 1870
†Straparollus (Euomphalus) qingyanensis Yin and Yochelson 1983
+
Invalid names: Euomphalus obtusus Hall 1858 [synonym]
†Straparollus (Euomphalus) umbilicatus Meek and Worthen 1860
†Straparollus (Euomphalus) variabilis Jeffery et al. 1994
Invalid names: Euomphalus simuloides Grabau 1931 [nomen dubium], Phymatifer de Koninck 1881 [synonym], Schizostoma Bronn 1834 [synonym]
G. †Fletcherviewia Cook 1993
+
G. †Goldfussoceras Blodgett and Frýda 1999
+
†Goldfussoceras circinalis Goldfuss 1844
G. †Hippocampoides Wade 1916
G. †Kiaeromphalus Peel and Yochelson 1976
+
†Kiaeromphalus kristianiensis Peel and Yochelson 1976
†Kiaeromphalus undiferus Schmidt 1858
G. †Krasopea Horný 1992
+
†Krasopea glabra Frýda and Bandel 1997
†Krasopea solaris Horný 1992
G. †Linsleyella Rohr 1980
+
†Linsleyella greggi Rohr 1980
†Linsleyella johnsoni Rohr 1980
†Linsleyella spinosa Salter 1859
G. †Nevadaspira Yochelson 1971
+
†Nevadaspira cooperi Yochelson 1971
G. †Nodeuomphalus Bandel and Frýda 1998
+
†Nodeuomphalus labadyei d’Archiac and de Verneuil 1842
†Nodeuomphalus leunissi Heidelberger and Bandel 1999
†Nodeuomphalus moniliferus Romanovsky 1890
†Nodeuomphalus paffrathianus Bandel and Frýda 1998
†Nodeuomphalus peskensis Mazaev 1994
G. †Novakopteron Horný 2001
+
†Novakopteron pravoslavi Horný 2001
Subfm. †Odontomariinae Frýda et al. 2006
+
G. †Mastigospira La Rocque 1949
+
†Mastigospira alata Whiteaves 1892
†Mastigospira ingens La Rocque 1949
†Mastigospira intermedia La Rocque 1949
†Mastigospira weberae Blodgett 1992
G. †Tubiconcha Frýda et al. 2006
+
†Tubiconcha leunissi Heidelberger 2001
Invalid names: Auricularia Heidelberger 2001 [replaced]
G. †Offleyotrochus Peel 1979
+
†Offleyotrochus naresi Etheridge 1878
G. †Pentagonodiscus Wendt 1968
+
G. †Phanerotinus Sowerby 1844
+
†Phanerotinus cristatus Phillips 1836
†Phanerotinus intermedius de Koninck 1883
†Phanerotinus mundus Whidborne 1892
†Phanerotinus nudus Sowerby 1844
†Phanerotinus serpula de Koninck 1843
G. †Pleuronotus Hall 1879
+
†Pleuronotus confusus Perner 1903
†Pleuronotus decewi Billings 1861
†Pleuronotus tioga Hall 1876
G. †Poleumita Clarke and Ruedemann 1903
+
†Poleumita alatum Lindström 1884
†Poleumita anabarica Kurushin 1986
†Poleumita crenulata Whiteaves 1884
†Poleumita discors Sowerby 1814
†Poleumita gyrans Lindström 1884
†Poleumita haliburtoni McLearn 1924
†Poleumita hudsonica Parks 1913
†Poleumita incarinatus Foerste 1893
†Poleumita mashkovae Kurushin 1986
†Poleumita myeri Goldfuss 1844
†Poleumita octavia d'Orbigny 1850
+
†Cyclonema carinatum glabrum Lindström 1884
Invalid names: Poleumita carinata de Sowerby and Murchison 1839 [replaced]
†Poleumita prosseri Foerste 1919
†Poleumita rugosa Sowerby 1814
†Poleumita scamnata Clarke and Ruedemann 1903
†Poleumita semiplanus Perner 1907
†Poleumita subsulcatus Hisinger 1837
†Poleumita vernonensis Fisher 1957
†Poleumita walmstedti Lindström 1884
Invalid names: Polytropina Donald 1905 [objective synonym], Polytropis de Koninck 1881 [replaced]
G. †Rhabdotocochlis Knight 1933
+
†Rhabdotocochlis ovata Wang 1980
†Rhabdotocochlis rugata Knight 1933
G. †Rihamphalus Frýda 1998
+
†Rihamphalus gracilis Ríha 1938
G. †Saturnotropis Horný 1992
+
†Saturnotropis simulans Perner 1903
G. †Sinistrispira Jhaveri 1969
+
G. †Sinutropis Perner 1903
+
†Sinutropis esthetica Perner 1903
†Sinutropis interrumpens Perner 1903
†Sinutropis spiralis Rohr 1988
†Sinutropis tenera Perner 1903
G. †Straparollus de Montfort 1810
+
Subg. †Straparollus (Philoxene) Kayser 1889
+
†Philoxene alacer Perner 1903
†Philoxene argutus Fenton and Fenton 1924
†Philoxene caementarius Blodgett and Johnson 1992
†Philoxene cyclostomus Hall 1858
+
Invalid names: Philoxene marylandicus Clarke and Swartz 1913 [synonym]
†Philoxene laevis d’Archiac and de Verneuil 1842
+
Invalid names: Philoxene serpens Phillips 1841 [synonym]
†Philoxene mopsus Hall 1868
†Philoxene mortoni Linsley and Yochelson 1973
†Philoxene paveyi Foerste 1923
†Philoxene perlongus Perner 1903
†Philoxene perprofondus Perner 1903
†Philoxene planiformis Heidelberger and Bandel 1999
†Philoxene plicatulus Perner 1903
†Philoxene praestans Perner 1903
†Philoxene retrorsus Römer 1850
†Philoxene sodalis Perner 1903
Subg. †Straparollus (Straparollus) de Montfort 1810
+
†Straparollus (Straparollus) mortoni Linsley and Yochelson 1973
†Straparollus (Straparollus) ophirensis Hall and Whitfield 1877
†Straparollus acuminatus Frýda 1998
†Straparollus aequalis Sowerby 1815
†Straparollus ammon White and Whitfield 1862
†Straparollus arcturus Yancey 1969
†Straparollus ater Spitz 1907
†Straparollus bicavatus Spriestersbach 1942
†Straparollus brevis Yoo 1994
†Straparollus complanans Perner 1903
†Straparollus daphne Billings 1865
†Straparollus davidi Dun and Benson 1920
†Straparollus devonoaltus Heidelberger and Bandel 1999
†Straparollus dionysii de Montfort 1810
†Straparollus expectans Perner 1907
†Straparollus filifora Perner 1903
†Straparollus fragilis Perner 1903
†Straparollus hecale Hall 1876
†Straparollus heliciformis de Koninck 1881
†Straparollus hippolyta Billings 1865
†Straparollus honoratus Perner 1903
†Straparollus incongruens Perner 1903
†Straparollus ineptus de Koninck 1881
†Straparollus inops Hall 1876
†Straparollus kokeni Spitz 1907
†Straparollus leptoni Tassell 1982
†Straparollus levigatus Léveillé 1835
+
Invalid names: Straparollus minutus de Koninck 1881 [synonym]
†Straparollus lonemountainensis Blodgett and Johnson 1992
†Straparollus macromphalus Winchell 1863
†Straparollus magnus Kurushin 1986
†Straparollus multispina Sandberger and Sandberger 1855
†Straparollus newarkensis Walcott 1884
†Straparollus newarkensis Walcott 1884
†Straparollus paullulus Koken and Perner 1925
†Straparollus pileopsideus Phillips 1836
†Straparollus planorbiformis de Koninck 1881
†Straparollus planus Heidelberger 2001
†Straparollus portlandensis Fenton and Fenton 1924
†Straparollus rudis Hall 1876
†Straparollus turritus Sandberger and Sandberger 1855
†Straparollus ultimus Kittl 1891
†Straparollus vermis Whidborne 1896
†Straparollus volnovachensis Zernetskaya 1967
†Straparolus australis Maxwell 1961
†Straparolus subdionysii Maxwell 1961
G. †Stusakia Frýda 1998
+
†Stusakia pulchra Frýda 1998
G. †Tongweispira Tong and Erwin 2001
+
†Tongweispira sichuanensis Tong and Erwin 2001
G. †Tychobrahea Horny 1992
+
†Tychobrahea aerumnans Horný 1992
†Tychobrahea amosi Horný 1992
†Tychobrahea concors Perner 1903
†Tychobrahea proctoni Tassell 1982
G. †Weeksia Stephenson 1941
Invalid names: Euomphalopteridae Koken 1896 [synonym], Poleumitidae Wenz 1938 [synonym], Polytropidae Ulrich 1897 [invalid subgroup], Schizostomatidae Bronn 1849 [invalid subgroup], Straparollinae Cossmann 1916 [invalid subgroup]
Fm. †Helicotomidae Wenz 1938
+
G. †Amphelissa Etheridge 1921
+
†Amphelissa carinatum Heidecker 1959
†Amphelissa isisensis Etheridge, Jr. 1921
G. †Boucotspira Rohr 1980
+
†Boucotspira carinifer Koken 1896
†Boucotspira fimbriata Rohr 1980
†Boucotspira lamellosus Lindström 1884
†Boucotspira ordovicus Longstaff 1924
†Boucotspira ozawai Kobayashi 1930
†Boucotspira wisbyensis Lindström 1884
G. †Boucotspira Rohr 1980
G. †Helicotoma Salter 1859
+
†Helicotoma blodgetti Rohr 1988
†Helicotoma brocki Foerste 1912
†Helicotoma declivis Safford 1869
†Helicotoma gorgonea Billings 1865
†Helicotoma granosa Ulrich and Scofield 1897
†Helicotoma marginata Ulrich and Scofield 1897
†Helicotoma miser Billings 1865
†Helicotoma missouriensis Branson 1909
†Helicotoma oriens Perner 1903
†Helicotoma planulata Salter 1859
+
†Helicotoma planulatoides Ulrich and Scofield 1897
†Helicotoma proserpina Billings 1865
†Helicotoma robinsoni Rohr 1988
†Helicotoma robusta Ulrich and Scofield 1897
†Helicotoma subquadrata Ulrich and Scofield 1897
†Helicotoma superba Koken 1897
†Helicotoma tennesseensis Safford 1869
†Helicotoma tritonia Billings 1865
†Helicotoma umbilicata Ulrich and Scofield 1897
†Helicotoma verticalis Ulrich and Scofield 1897
†Helicotoma whiteavesiana Raymond 1908
G. †Lophonema Purdue and Miser 1916
+
†Lophonema abrupta Billings 1859
†Lophonema calphurnia Billings 1865
†Lophonema circumlirata Whitfield 1886
†Lophonema costata Kobayashi 1959
†Lophonema frydai Rohr 1994
†Lophonema peccatonica Sardeson 1896
†Lophonema perstriata Billings 1859
†Lophonema taneyensis Cullison 1944
†Lophonema tricarinata Billings 1859
†Lophonema wuhuensis Endo 1935
Invalid names: Polhemia Cullison 1944 [synonym], Walcottoma Rohr 1994 [synonym]
G. †Ophiletina Ulrich and Scofield 1897
+
†Ophiletina angularis Ulrich and Scofield 1897
†Ophiletina bromidensis Rohr and Johns 1990
†Ophiletina fausta Sardeson 1896
†Ophiletina shokoriense Kobayashi 1930
†Ophiletina sublaxa Ulrich and Scofield 1897
G. †Palaeomphalus Koken and Perner 1925
+
†Palaeomphalus glabra Koken and Perner 1925
†Palaeomphalus obtusangulus Angelin and Lindström 1880
+
Invalid names: Palaeomphalus gradata Koken 1896 [synonym], Palaeomphalus immigrata Koken and Perner 1925 [synonym], Palaeomphalus laminosus Koken 1897 [synonym]
†Palaeomphalus olsoni Rohr 1980
G. †Paraviviana Kutassy 1940
G. †Yochelsoniella Rohr and Huddleston 1982
+
Invalid names: Ellisella Rohr 1980 [replaced]
Fm. †Holopeidae Wenz 1938
+
G. †Cyclora Hall 1845
+
†Cyclora parvula Hall 1845
G. †Eopagodea Frýda et al. 2001
+
†Eopagodea sevillana Frýda et al. 2001
G. †Holopea Hall 1847
+
†Holopea aequalis Koken and Perner 1925
†Holopea ampla Ulrich and Scofield 1897
†Holopea ampullacea d'Eichwald 1860
†Holopea antiquata Perner 1903
+
Invalid names: Radvanospira ferrigenum Perner 1911 [synonym]
†Holopea applanata Lindström 1884
†Holopea appressa Ulrich and Scofield 1897
†Holopea arctica Schuchert 1900
†Holopea balticus Koken and Perner 1925
†Holopea brucei Rohr 1980
†Holopea concinna McCoy 1862
†Holopea concinnula Ulrich and Scofield 1897
†Holopea coronata Koken and Perner 1925
†Holopea corrugata Twenhofel 1928
†Holopea eichwaldi Koken 1897
†Holopea elizabethi Rohr 1980
†Holopea enjalrani Clarke 1907
†Holopea excelsa Ulrich and Scofield 1897
†Holopea expandens Perner 1907
†Holopea filosus Koken and Perner 1925
†Holopea gaspesia Clarke 1908
†Holopea gigantea Nelson 1963
†Holopea glindmeyeri Rohr 1980
†Holopea gracia Billings 1865
†Holopea guelphensis Billings 1865
†Holopea harpa Angelin and Lindström 1880
†Holopea hubbardi Miller 1892
†Holopea inaequistriata Koken and Perner 1925
†Holopea inflata Yü 1961
†Holopea informis Wilson 1932
†Holopea insignis Ulrich and Scofield 1897
†Holopea iowaensis Webster 1906
†Holopea latens Öpik 1953
†Holopea lavinia Billings 1865
†Holopea lavinia conica Billings 1865
†Holopea marylandica Clarke and Swartz 1913
†Holopea media Wilson 1951
†Holopea mediocris Billings 1866
†Holopea missouriensis Bradley 1930
†Holopea mobergi Troedsson 1918
†Holopea nicolettensis Foerste 1924
†Holopea nitidissima Lindström 1884
†Holopea obliqua Hall 1847
†Holopea obsoleta Hall 1852
†Holopea occidentalis Nicholson 1872
†Holopea ottawaensis Wilson 1951
†Holopea ovalis Billings 1859
†Holopea parvula Ulrich and Scofield 1897
†Holopea perforata Lindström 1884
†Holopea plauta Raymond 1906
†Holopea praecursor Koken and Perner 1925
†Holopea pumila Zhu 1995
†Holopea pyrene Billings 1865
†Holopea rotunda Ulrich and Scofield 1897
†Holopea scalariforme Lindström 1884
†Holopea scrutator Raymond 1905
†Holopea similis Ulrich and Scofield 1897
†Holopea simmonensis Tolmachoff 1930
†Holopea simplex Koken and Perner 1925
†Holopea subconica Winchell 1863
†Holopea subtilis Ulrich and Scofield 1897
†Holopea supraplana Ulrich and Scofield 1897
†Holopea symmetrica Hall 1847
†Holopea transversa Lindström 1884
†Holopea undulata Wilson 1932
†Holopea variabilis Koken 1897
†Holopea vaurealensis Twenhofel 1928
†Holopea vigneauensis Twenhofel 1938
Invalid names: Cirropsis Perner 1903 [synonym], Haplospira Koken 1897 [synonym], Litiopsis Salter 1865 [objective synonym], Staurospira Perner 1907 [synonym], Tortilla Perner 1903 [synonym]
Subfm. †Holopeinae Wenz 1938
+
G. †Anastrophina Knight 1937
+
†Anastrophina longior Perner 1907
G. †Nematotrochus Perner 1903
G. †Protospirialis Clarke 1904
+
G. †Raphispira Perner 1903
+
†Raphispira plena Perner 1903
G. †Threavia Lamont 1946
+
†Threavia gulosa Lamont 1946
†Threavia nuda Horný 1992
G. †Pachystrophia Perner 1903
+
†Pachystrophia contiguus Ulrich and Scofield 1897
†Pachystrophia devexa d'Eichwald 1859
+
Invalid names: Pachystrophia dissoluta Koken and Perner 1925 [synonym]
†Pachystrophia dilatata Perner 1903
†Pachystrophia gotlandicus Lindström 1884
+
Invalid names: Pachystrophia circinatus Whiteaves 1884 [synonym]
†Pachystrophia inchoans Perner 1903
†Pachystrophia inornatum Whiteaves 1884
†Pachystrophia lescarboti Clarke 1908
†Pachystrophia mullockensis Longstaff 1924
†Pachystrophia orinini Wenjukov 1899
†Pachystrophia subuloidea Perner 1903
+
Invalid names: Pachystrophia rigida Perner 1907 [synonym]
†Pachystrophia triquestra Lindström 1884
†Pachystrophia tuba Lindström 1884
†Pachystrophia vortex d'Eichwald 1856
G. †Raphistomina Ulrich and Scofield 1897
+
†Raphistomina agave Billings 1865
†Raphistomina aperta Salter 1859
†Raphistomina barbouri Grabau 1922
†Raphistomina denticulata Ulrich and Scofield 1897
†Raphistomina distincta Wilson 1921
†Raphistomina fissurata Steele and Sinclair 1971
†Raphistomina hortensia Billings 1865
†Raphistomina lapicida Salter 1859
†Raphistomina lenticulare Emmons 1842
†Raphistomina modesta Ulrich and Scofield 1897
†Raphistomina pillagenensis Twenhofel 1938
†Raphistomina rugata Ulrich and Scofield 1897
†Raphistomina tasmanica Johnston 1888
†Raphistomina undulata Raymond 1906
Invalid names: Cycloridae Miller 1889 [synonym]
G. †Kitikamispira Kase and Nishida 1988
+
†Cyclonemina crenulistriata obsolescens Clarke and Swartz 1913
†Kitikamispira bellense Tassell 1978
†Kitikamispira bicostatus Roemer 1855
†Kitikamispira crenulistriata Clarke and Swartz 1913
†Kitikamispira granosus Sandberger 1842
†Kitikamispira kanekoi Kase and Nishida 1988
†Kitikamispira minuitinodosa Blodgett and Johnson 1992
†Kitikamispira minutiforma Cook et al. 2003
†Kitikamispira monroei Cleland 1911
†Kitikamispira multistriata Clarke and Swartz 1913
†Kitikamispira ormistoni Blodgett 1992
†Kitikamispira perstrialis Fenton and Fenton 1924
†Kitikamispira speciosum Whiteaves 1892
+
Invalid names: Kitikamispira filicostata Spriestersbach 1942 [synonym]
†Kitikamispira tubericosta Sandberger and Sandberger 1855
Fm. †Lesueurillidae Wagner 1999
+
Subfm. †Lesueurillinae Wagner 1999
+
G. †Eccyliopterus Remelé 1888
+
†Eccyliopterus alatus Roemer 1876
+
Invalid names: Eccyliopterus replicata Angelin and Lindström 1880 [synonym]
†Eccyliopterus corniculum d'Eichwald 1860
†Eccyliopterus declivis Remelé 1888
+
Invalid names: Eccyliopterus spirillum Koken 1896 [synonym]
†Eccyliopterus incresens d'Eichwald 1860
†Eccyliopterus kalmi Raymond 1906
†Eccyliopterus ottawaensis Billings 1860
†Eccyliopterus owenanus Meek and Worthen 1868
†Eccyliopterus regularis Remelé 1888
+
Invalid names: Eccyliopterus princeps Remelé 1888 [synonym], Eccyliopterus tenuissimus Koken and Perner 1925 [synonym], Eccyliopterus tolli Koken 1896 [synonym]
†Eccyliopterus septiferus Schmidt 1858
†Eccyliopterus vagrans Raymond 1905
G. †Lesueurilla Koken 1898
+
†Lesueurilla beloitensis Ulrich and Scofield 1897
†Lesueurilla dilatata Koken 1896
+
Invalid names: Lesueurilla gradata Koken 1897 [synonym], Lesueurilla helix d'Eichwald 1860 [synonym]
†Lesueurilla kushanensis Grabau 1922
†Lesueurilla prima Perner 1903
†Lesueurilla shirakii Kobayashi 1934
+
Invalid names: Lesueurilla minima Kobayashi 1934 [synonym]
G. †Mestoronema Wagner 1999
+
†Mestoronema bipatellare Koken and Perner 1925
†Mestoronema bipatellera Koken and Perner 1925
†Mestoronema marginalis d'Eichwald 1860
†Mestoronema scotica Longstaff 1924
Subfm. †Pararaphistomatinae Wagner 1999
+
G. †Climacoraphistoma Vostokova 1955
G. †Pararaphistoma Vostokova 1955
+
Subg. †Pararaphistoma (Pararaphistoma) Vostokova 1955
†Pararaphistoma damesi Koken 1889
†Pararaphistoma disciformis Longstaff 1924
†Pararaphistoma mutans Koken 1897
†Pararaphistoma obvallatum Wahlenberg 1821
†Pararaphistoma qualteriata von Schlotheim 1820
+
Invalid names: Pararaphistoma scalitoides Koken 1897 [synonym], Raphistoma aequilaterum Koken 1897 [synonym]
†Pararaphistoma scalare Koken 1897
†Pararaphistoma suturale Koken and Perner 1925
†Pararaphistoma vaginati Koken and Perner 1925
+
Invalid names: Pararaphistoma applanata Koken 1897 [synonym]
Fm. †Microdomatidae Wenz 1938
+
G. †Amaurotoma Knight 1945
+
†Amaurotoma kizilkiensis Licharew 1967
†Amaurotoma kljasmensis Sinelnikova 1970
†Amaurotoma knighti Elias 1958
†Amaurotoma mjatschkovensis Sinelnikova 1970
†Amaurotoma multispirata Ketwetsuriya et al. 2020
†Amaurotoma subhumerosum Sinelnikova 1970
†Amaurotoma subsinuata Meek and Worthen 1860
†Amaurotoma zappa Plas 1972
G. †Copidocatomus Linsley 1968
+
†Copidocatomus collarus Linsley 1968
G. †Cyclites Knight 1940
+
†Cyclites costatus Yochelson 1956
†Cyclites depressus Beede 1907
†Cyclites diminutus Kues and Batten 2001
†Cyclites globosa Weller 1916
†Cyclites multilineata Girty 1909
G. †Cyclobathmus Knight 1940
+
†Cyclobathmus haworthi Beede 1907
G. †Episfaxis Knight 1937
+
†Episfaxis complacens Perner 1903
†Episfaxis steiningeri Koken 1889
Invalid names: Cosmina Perner 1903 [replaced]
G. †Glyptospira Chronic 1952
+
†Glyptospira arelela Plas 1972
†Glyptospira cingulata Erwin 1988
†Glyptospira cristulata Chronic 1952
†Glyptospira huecoensis Erwin 1988
†Glyptospira pinna Pan and Erwin 2002
†Glyptospira sonorensis Blodgett et al. 2002
†Glyptospira tricostata Erwin 1988
+
Invalid names: Turbo taylorianus King 1850 [synonym], Turbo thomsonianus King 1848 [synonym]
†Glyptospira turrita Erwin 1988
G. †Kinkaidia Thein and Nitecki 1974
+
†Kinkaidia cancellata Thein and Nitecki 1974
†Kinkaidia triserrata Batten 1966
†Kinkaidia uniserrata Batten 1966
G. †Knightinella Licharev 1975
+
†Knightinella humerosa Meek and Hayden 1858
+
Invalid names: Knightinella subturbinata Meek and Hayden 1858 [synonym]
†Knightinella ornata Nützel and Ketwetsuriya 2016
G. †Microdoma Meek and Worthen 1867
+
Subg. †Microdoma (Euconodoma) Kues 1990
+
†Euconodoma gavinae Kues 1990
†Euconodoma laschmensis Mazaev 1997
†Microdoma angulata Yoo 1988
†Microdoma anomalum Jakowlew 1899
+
Invalid names: Microdoma tricincta Jakowlew 1899 [synonym]
†Microdoma bicrenulata de Koninck 1883
†Microdoma carinata Nützel and Ketwetsuriya 2016
†Microdoma conicum Meek and Worthen 1867
†Microdoma jamensis Mazaev 1997
†Microdoma kulogorae Jakowlew 1899
†Microdoma longum Mazaev 1997
†Microdoma nodosum Batten 1979
†Microdoma pagoda Mazaev 1997
†Microdoma sinelnikovae Mazaev 1997
†Microdoma tricarinatus Sherzer and Grabau 1910
†Microdoma variegata Batten 1979
Invalid names: Pleurotrochus Sherzer and Grabau 1910 [synonym], Tuberculopleura Jakowlew 1899 [synonym]
Subfm. †Microdomatinae Wenz 1938
+
G. †Limburgia Heidelberger 2001
+
†Limburgia lindensis Heidelberger 2001
†Limburgia squamiferus d’Archiac and de Verneuil 1842
G. †Tunstallia Hollingworth and Barker 1991
+
†Tunstallia helicina von Schlotheim 1820
+
Invalid names: Turbo mancuniensis Brown 1839 [synonym], Turbo meyeri Muenster 1843 [synonym], Turbo minutus Brown 1839 [synonym], Turbo permianus King 1848 [synonym]
G. †Neoplatyteichum Maxwell 1964
+
†Neoplatyteichum aifamensis Dickins and Skwarko 1981
†Neoplatyteichum dickinsi Maxwell 1964
†Neoplatyteichum numerosum Waterhouse 1983
G. †Nettersheimia Heidelberger 2003
+
†Nettersheimia jungheimi Heidelberger 2003
Fm. †Omphalocirridae Wenz 1938
+
G. †Liomphalus Chapman 1916
+
†Liomphalus australis Chapman 1916
†Liomphalus disjunctus Hall 1859
G. †Omphalocirrus de Ryckholt 1860
+
†Omphalocirrus beyeri Heidelberger 2001
†Omphalocirrus carnicus Frech 1894
†Omphalocirrus goldfussi d’Archiac and de Verneuil 1842
†Omphalocirrus grandis Tolmachoff 1930
†Omphalocirrus hoegeri Heidelberger and Koch 2005
†Omphalocirrus kaukensis Gubanov et al. 1995
†Omphalocirrus kindlei Cleland 1911
†Omphalocirrus manitobensis Whiteaves 1890
†Omphalocirrus northi Etheridge 1890
†Omphalocirrus pulcher Paeckelmann 1913
†Omphalocirrus spinosus Sandberger and Sandberger 1854
Invalid names: Arctomphalus Tolmachoff 1930 [synonym], Coelocentrus von Zittel 1882 [objective synonym], Hypomphalocirrus Linsley 1973 [synonym]
Fm. †Omphalotrochidae Knight 1945
+
G. †Arastra Stoyanow 1948
+
†Arastra torquata Stoyanow 1948
G. †Archaeosphera Heidelberger and Bandel 1999
+
†Archaeosphera lithoides Kirchner 1915
†Archaeosphera minimus Kirchner 1915
†Archaeosphera simbergi Heidelberger 2001
†Archaeosphera wachtbergi Kirchner 1915
G. †Babylonites Yochelson 1956
+
†Babylonites acutus Yochelson 1956
†Babylonites carinatus Yochelson 1956
†Babylonites conicus Yochelson 1956
†Babylonites conoideus Girty 1908
†Babylonites ferrieri Girty 1908
†Babylonites turritus Yochelson 1956
G. †Bassotrochus Tassell 1978
+
†Bassotrochus angulatus Tassell 1978
†Bassotrochus serpenteus Talent 1963
G. †Cinclidonema Knight 1945
+
†Cinclidonema clausepeakensis Kulas and Batten 1997
†Cinclidonema marocensis Heidelberger et al. 2009
†Cinclidonema texanum Knight 1945
G. †Coronopsis Waterhouse 1963
+
†Coronopsis regularis Waterhouse 1963
†Coronopsis vagrans Waterhouse 1963
G. †Fujispira Kase and Nishida 1986
+
†Fujispira japonica Kase and Nishida 1986
G. †Labrocuspis Heidecker 1959
+
†Labrocuspis kobayashii Kase and Nishida 1986
†Labrocuspis nodosa Heidecker 1959
G. †Omphalotrochus Meek 1864
+
†Omphalotrochus alleni Yochelson 1956
†Omphalotrochus antiquus d'Orbigny 1842
†Omphalotrochus canaliculatus Trautschold 1879
†Omphalotrochus cochisensis Yochelson 1956
†Omphalotrochus hessensis Yochelson 1956
†Omphalotrochus kalitvaensis Licharev 1940
†Omphalotrochus kalmiussi Zernetskaya 1967
†Omphalotrochus karakubensis Zernetskaya 1967
†Omphalotrochus spinosus Yochelson 1956
†Omphalotrochus tabulatus Phillips 1836
†Omphalotrochus timanicus Licharew 1974
†Omphalotrochus uerjagensis Licharew 1974
†Omphalotrochus wolfcampensis Yochelson 1956
G. †Orecopia Knight 1945
+
†Orecopia circinatus Fenton and Fenton 1924
†Orecopia cotei Pedder 1966
†Orecopia inopinata Mazaev 2019
†Orecopia kadzielniae Gürich 1896
+
Invalid names: Orecopia grabinensis Karczewski 1989 [synonym]
†Orecopia mccoyi Walcott 1884
†Orecopia murrayi Tassell 1978
†Orecopia priscum Schlotheim 1820
G. †Sylvestria Heidelberger 2001
+
†Sylvestria soetenichensis Kirchner 1915
†Sylvestria zimmermanni Heidelberger and Koch 2005
G. †Trochonemopsis Meek 1873
+
†Trochonemopsis emacerata Hall and Whitfield 1872
†Trochonemopsis meekanum Miller 1889
+
Invalid names: Trochonemopsis ovoides Grabau and Sherzer 1910 [synonym], Trochonemopsis tricarinata Meek 1871 [replaced]
†Trochonemopsis rectilatera Hall and Whitfield 1872
†Trochonemopsis yandellana Hall and Whitfield 1872
G. †Ornollus Heidelberger 2001
+
†Ornollus decussatus Sandberger and Sandberger 1854
Fm. †Planitrochidae Knight 1956
+
G. †Horologium Perner 1907
+
†Horologium kokeni Perner 1907
G. †Nematrochus Koken and Perner 1925
G. †Perneritrochus Cossmann 1909
+
Invalid names: Conotrochus Perner 1907 [replaced]
G. †Planitrochus Perner 1903
G. †Trochomphalus Koken and Perner 1925
+
Fm. †Pseudophoridae Miller 1889
+
G. †Astralites Whiteaves 1892
+
†Astralites fimbriatus Whiteaves 1892
†Astralites gamblei Blodgett et al. 2003
†Astralites muelleri Heidelberger 2001
†Astralites sublimbatus d'Orbigny 1850
G. †Bergmadsenella Blodgett et al. 2003
Subfm. †Decorospirinae Blodgett and Frýda 1999
+
G. †Decorospira Blodgett and Johnson 1992
+
†Decorospira gilberti Blodgett and Johnson 1992
†Decorospira lepaini Frýda and Blodgett 2004
†Decorospira minutula Frýda and Blodgett 2004
†Decorospira nodosa Etheridge, Jr. 1898
†Decorospira rigbyi Blodgett and Johnson 1992
†Decorospira tasselli Blodgett and Johnson 1992
†Decorospira tricinctus Roemer 1856
G. †Dongiovannia Horný 1992
+
†Dongiovannia pragensis Horný 1992
G. †Dutrochus Blodgett 1993
+
†Dutrochus alaskensis Blodgett 1993
G. †Roemeriella Blodgett and Frýda 1999
+
†Roemeriella alticonus Cook et al. 2003
†Roemeriella octocinctus Römer 1843
G. †Devonoconica Heidelberger 2001
+
†Devonoconica colorata Heidelberger 2001
†Devonoconica undullaria Heidelberger 2001
G. †Gaspephorus Blodgett et al. 2003
G. †Kowalatrochus Krawczyński 2002
+
†Kowalatrochus sanctacrucensis Krawczyński 2002
G. †Pagodea Perner 1903
+
†Pagodea concomitans Perner 1903
†Pagodea falcatinoda Linsley 1968
†Pagodea jurkovicensis Karczewski 1989
†Pagodea valentica Pitcher 1939
G. †Palaeonustus Perner 1903
G. †Peelophorus Blodgett et al. 2003
G. †Petrochus Horný 1992
+
†Petrochus conica Tyler 1965
†Petrochus mellaria Tyler 1965
†Petrochus mouchai Horný 1992
†Petrochus praecedens Horný 1992
G. †Protocalyptraea Clarke 1894
+
†Protocalyptraea beecheri Clarke 1894
Subfm. †Pseudophorinae Miller 1889
+
G. †Dentanitella Heidelberger 2001
+
†Dentanitella obtusa Heidelberger 2001
G. †Rotellomphalus Perner 1903
+
†Rotellomphalus tardus Perner 1903
Invalid names: Eoeiselia Frýda and Bandel 1997 [synonym]
G. †Pseudophorus Meek 1873
+
†Pseudophorus antiquus Meek 1871
†Pseudophorus carbonaria Meek and Worthen 1866
†Pseudophorus cavus Lindström 1884
†Pseudophorus excavata Perner 1903
†Pseudophorus limbatus d’Archiac and de Verneuil 1842
†Pseudophorus oxygonus Römer 1843
†Pseudophorus profundus Lindström 1884
†Pseudophorus stuxbergi Lindström 1884
Invalid names: Flemingella Knight 1936 [synonym]
G. †Pseudotectus Perner 1903
+
†Pseudotectus annae Frech 1894
†Pseudotectus carinatus Perner 1903
†Pseudotectus comes Perner 1903
+
Invalid names: Pseudotectus hercynia Billings 1865 [synonym]
†Pseudotectus immersus Perner 1903
†Pseudotectus scupini Spitz 1907
G. †Sallya Yochelson 1956
+
†Sallya bicincta Yochelson 1956
†Sallya bimaris Mazaev 2019
†Sallya indigena Mazaev 2019
†Sallya linsa Yochelson 1956
†Sallya lirata Chronic 1952
†Sallya striata Yochelson 1956
†Sallya terendaka Batten 1979
G. †Scalaetrochus Etheridge 1890
+
†Scalaetrochus fragosus Linsley 1968
†Scalaetrochus lindstroemi Etheridge 1890
†Scalaetrochus sinensis Pan and Cook 2003
†Scalaetrochus stachei Spitz 1907
†Scalaetrochus subalatus de Verneuil 1850
†Scalaetrochus tectiformis Whiteaves 1892
†Scalaetrochus vilis Spitz 1907
G. †Shedhornia Kulas and Batten 1997
+
†Shedhornia ornata Kulas and Batten 1997
G. †Siluriphorus Cossmann 1918
+
†Siluriphorus antiqua Cresswell 1893
†Siluriphorus fulminatus Lindström 1884
†Siluriphorus gotlandicus Lindström 1884
†Siluriphorus undulans Lindström 1884
G. †Taemasotrochus Tassell 1982
+
†Taemasotrochus bigsbyi de Koninck 1876
†Taemasotrochus giganticus Tassell 1982
†Taemasotrochus nodosa Pan and Cook 2003
G. †Yochelsonatia Mawson et al. 2002
+
†Yochelsonatia resticula Mawson et al. 2002
Invalid names: Palaeonustidae Wenz 1938 [synonym]
Fm. †Pycnomphalidae Peel 1984
+
G. †Bobellis Peel 2019
+
†Bobellis oliveri Peel 2019
G. †Rhenomphalus Bandel and Frýda 1998
+
†Rhenomphalus germanus Phillips 1841
†Rhenomphalus rota Sandberger and Sandberger 1854
G. †Serpulospira Cossmann 1915
+
†Serpulospira annulatus Phillips 1841
†Serpulospira annulatus Whiteaves 1892
†Serpulospira centrifuga Römer 1843
†Serpulospira laxus Hall 1859
†Serpulospira lituites Spitz 1907
†Serpulospira militaris Whidborne 1892
†Serpulospira minutilineatus Fagerstrom 1961
†Serpulospira paradoxus Winchell 1863
†Serpulospira serpula d’Archiac and de Verneuil 1842
†Serpulospira solutus Spitz 1907
†Serpulospira swickae Blodgett and Johnson 1992
Fm. †Tychobraheidae Horný 1992
+
G. †Asinomphalus Horný 1992
+
†Asinomphalus antiqua Vanuxem 1842
†Asinomphalus kettneri Frýda and Bandel 1997
†Asinomphalus protoni Tassell 1982
†Asinomphalus ruzickai Horný 1992
G. †Komenskyspira Horný 1992
G. †Micromphalus Knight 1945
+
†Micromphalus turris Knight 1945
Invalid names: Omphalocirrinae Linsley 1973 [empty]
Superfm. †Macluritoidea Carpenter 1861
+
Fm. †Macluritidae Carpenter 1861
+
G. †Maclurina Ulrich and Scofield 1897
+
†Maclurina bigsbyi Hall 1861
†Maclurina comes Perner 1903
†Maclurina logani Salter 1852
†Maclurina manitobensis Whiteaves 1890
+
Invalid names: Maclurea subovata Parks 1913 [synonym], Maclurina acutus Parks 1913 [synonym], Maclurina major Troedsson 1928 [synonym]
†Maclurina sedgwicki Longstaff 1924
†Maclurina serpentrionalis Koken and Perner 1925
G. †Macluritella Kirk 1927
+
†Macluritella carinifera Flower 1968
†Macluritella gyroceras Roemer 1852
†Macluritella imperfecta Flower 1968
†Macluritella mediosulcata Kobayashi 1955
†Macluritella ornata Lochman 1966
†Macluritella peachi Murchison 1859
†Macluritella rotunda Flower 1968
†Macluritella sordida Hall 1847
†Macluritella stantoni Kirk 1927
+
Invalid names: Macluritella tympama Kobayashi 1955 [synonym]
Invalid names: Bridegeina Flower 1968 [synonym], Bridgeina Flower 1968 [synonym], Prohelicotoma Flower 1968 [synonym]
G. †Maclurites Le Sueur 1818
+
†Maclurea carinata Walcott 1884
†Maclurea crassa macra Ulrich and Scofield 1897
†Maclurea exsul Koken 1897
†Maclurea kotoi Kobayashi 1930
†Maclurea matutina Hall 1847
†Maclurea neritioides d'Eichwald 1860
†Maclurea planorbis Koken 1897
†Maclurea subannulata Walcott 1884
†Maclurites altus Wilson 1931
†Maclurites atlanticus Billings 1859
†Maclurites borealis Wilson 1938
+
Invalid names: Maclurites septentrionalis Wilson 1931 [replaced]
†Maclurites christianiae Koken and Perner 1925
†Maclurites crassa Ulrich and Scofield 1897
†Maclurites cuneata Whitfield 1878
†Maclurites depressus Ulrich and Scofield 1897
†Maclurites expansa Koken and Perner 1925
†Maclurites florentinensis Banks and Johnson 1957
†Maclurites gravis Vostokova 1964
†Maclurites knoxvillensis Ulrich and Scofield 1897
†Maclurites magnus Le Sueur 1818
†Maclurites neritoides d'Eichwald 1860
†Maclurites nitidus Ulrich and Scofield 1897
†Maclurites niuhsintaiensis Kobayashi 1930
†Maclurites oceana Billings 1865
†Maclurites ovalis Vostokova 1964
†Maclurites profunda Butts 1926
†Maclurites romainensis Twenhofel 1938
†Maclurites salteri Longstaff 1924
†Maclurites septentrionalis Koken and Perner 1925
†Maclurites subrotunda Whitfield 1878
†Maclurites sylpha Billings 1865
†Maclurites triangularis Teichert 1937
†Maclurites ungava Wilson 1938
Invalid names: Paramaclurites Vostokova 1964 [synonym], Polyenaulus Etheridge 1917 [objective synonym]
G. †Monitorella Rohr 1994
G. †Palliseria Wilson 1924
+
†Palliseria acuminata Billings 1865
+
Invalid names: Maclurea rotundata Billings 1865 [synonym]
†Palliseria crenulata Billings 1865
†Palliseria longwelli Kirk 1930
†Palliseria robusta Wilson 1924
Invalid names: Mitrospira Kirk 1930 [synonym]
G. †Rousseauspira Rohr and Potter 1987
+
†Rousseauspira teicherti Rohr and Potter 1987
G. †Teiichispira Yochelson and Jones 1968
+
†Teiichispira affinis Billings 1865
†Teiichispira auricula Rohr 1994
†Teiichispira cornucopiae Hill et al. 1969
†Teiichispira emmonsi Billings 1865
†Teiichispira nanus Flower 1968
+
Invalid names: Maclurites arnzeni Fix 1975 [synonym]
†Teiichispira ponderosa Billings 1865
+
Invalid names: Maclurites smithvillensis Fix 1975 [replaced]
†Teiichispira similis Whitfield 1890
†Teiichispira tofangoense Kobayashi 1930
†Teiichispira zonata Kobayashi 1959
+
Invalid names: Teiichispira kobayashi Yochelson and Jones 1968 [synonym]
G. †Zhuozishanospira Yü 1961
+
Superfm. †Ophiletoidea Knight 1956
+
Fm. †Ophiletidae Knight 1956
+
G. †Asgardaspira Wagner 1999
+
†Asgardaspira evolvens Koken 1897
†Asgardaspira gerulus Rohr 1993
†Asgardaspira norvegica Koken and Perner 1925
†Asgardaspira potteri Rohr 1988
†Asgardaspira rectangularis Kobayashi 1959
G. †Ecculiomphalus Portlock 1843
+
†Ecculiomphalus brevicollaris Koken and Perner 1925
†Ecculiomphalus bucklandi Portlock 1843
†Ecculiomphalus compressus Whitfield 1897
†Ecculiomphalus devonicus Walcott 1884
†Ecculiomphalus elegans Koken 1897
†Ecculiomphalus fredericus Raymond 1902
+
Invalid names: Ecculiomphalus proclivis Raymond 1906 [synonym], Eccyliomphalus kalmi Raymond 1906 [synonym]
†Ecculiomphalus minor Portlock 1843
†Ecculiomphalus priscus Whitfield 1889
†Ecculiomphalus quebecensis Billings 1865
†Ecculiomphalus triangulus Whitfield 1890
†Eccyliomphalus calciferus Whitfield 1889
†Eccyliomphalus intortus Billings 1861
†Eccyliomphalus proclivis Raymond 1906
†Eccyliomphalus scotica M'Coy 1851
Invalid names: Cyrtendoceras priscum Ruedemann 1906 [nomen dubium]
G. †Lecanospira Butts 1926
+
†Lecanospira biconcava Ulrich et al. 1931
†Lecanospira carinata Heller 1954
†Lecanospira compacta Salter 1859
+
Invalid names: Lecanospira knoxvillensis Allen and Lester 1954 [synonym], Lecanospira salteri Ulrich et al. 1931 [synonym], Lecanospira sigmoidea Ulrich et al. 1931 [synonym]
†Lecanospira conferta Butts 1926
†Lecanospira depressa Heller 1954
†Lecanospira lecanospiroides Bridge and Cloud 1947
†Lecanospira nerine Billings 1865
†Lecanospira perplana Heller 1954
†Lecanospira sanctisabae Roemer 1849
†Lecanospira soluta Heller 1954
†Lecanospira transitionis Billings 1865
Invalid names: Barnesella Bridge and Cloud 1947 [synonym], Lecanospira tasmanensis Kobayashi 1940 [nomen oblitum]
G. †Lytospira Koken 1896
+
†Lytospira angelini Lindström 1884
+
Invalid names: Lytospira huenei Koken and Perner 1925 [synonym]
†Lytospira anguina Koken 1897
†Lytospira arcuata Perner 1903
†Lytospira distans Billings 1865
†Lytospira nitida Twenhofel 1928
†Lytospira potens Koken 1896
†Lytospira serpula Koken 1897
†Lytospira subrotunda Ulrich and Scofield 1897
†Lytospira tangens Perner 1903
†Lytospira tubicina Koken 1896
†Lytospira undulatus Hall 1861
†Lytospira valida Koken 1897
G. †Malayaspira Kobayashi 1958
+
†Malayaspira affinis Billings 1865
†Malayaspira annulata Walcott 1884
†Malayaspira bella Billings 1865
†Malayaspira hintzei Rohr 1994
†Malayaspira perkinsi Whitfield 1890
†Malayaspira rugosa Kobayashi 1958
†Malayaspira speciosa Billings 1865
G. †Ophileta Vanuxem 1842
+
†Ophileta alturensis Sardeson 1896
†Ophileta complanata Vanuxem 1842
†Ophileta discus Cleland 1900
†Ophileta laevata Vanuxem 1842
†Ophileta plana Grabau 1922
†Ophileta polygyratus Roemer 1849
+
Invalid names: Ophileta sinistra Weller 1903 [synonym]
†Ophileta rotuliformis Meek 1871
+
Invalid names: Ozarkispira leo Walcott 1924 [synonym]
†Ophileta solida Butts 1926
†Ophileta squamosa Grabau 1922
†Ophileta subalata Butts 1926
†Ophileta supraplana Ulrich et al. 1931
Invalid names: Ozarkispira Walcott 1924 [synonym], Polygyrata Weller 1903 [synonym]
G. †Ozarkina Ulrich et al. 1931
+
†Ozarkina complanata Ulrich et al. 1931
†Ozarkina typica Ulrich et al. 1931
G. †Rossospira Rohr 1994
Invalid names: Ecculiomphalinae Wenz 1938 [invalid subgroup]
Superfm. †Oriostomatoidea Wenz 1938
+
Fm. †Oriostomatidae Koken 1896
+
G. †Australonema Tassell 1980
+
†Australonema acuta Heidelberger 2001
†Australonema australis Etheridge 1890
†Australonema blodgetti Frýda and Manda 1997
†Australonema chico Mawson et al. 2002
†Australonema guillieri Oehlert 1877
†Australonema havliceki Frýda and Bandel 1997
†Australonema immersum Spitz 1907
†Australonema iniquilineatum Sandberger and Sandberger 1854
†Australonema lilydalensis Etheridge 1891
†Australonema parva Mawson et al. 2002
†Australonema persimile Spitz 1907
†Australonema simpsoni Cook and Camilleri 1997
†Australonema varvarae Gubanov and Yochelson 1994
†Australonema wellingtonensis Etheridge 1898
G. †Beraunia Knight 1937
+
†Beraunia bifrons Perner 1903
†Beraunia bohemica Perner 1903
†Beraunia carens Perner 1903
†Beraunia detersa Perner 1903
†Beraunia docens Perner 1903
†Beraunia elliptica Perner 1903
†Beraunia indocilis Perner 1903
†Beraunia placida Perner 1903
†Beraunia querenda Perner 1903
†Beraunia severa Perner 1903
†Beraunia vellerosa Perner 1903
†Beraunia verna Perner 1903
Invalid names: Cyclotropis Perner 1903 [replaced], Eucyclotropis Cossmann 1909 [replaced], Rhabdospira Perner 1903 [replaced]
G. †Didymalgia Cook 1997
+
G. †Dohmella Heidelberger 2001
+
†Dohmella multistriatus Kirchner 1915
G. †Gemininodosa Cook and Camilleri 1997
+
†Gemininodosa langi Cook and Camilleri 1997
G. †Hecetastoma Rohr and Blodgett 2008
+
†Hecetastoma clarki Rohr et al. 1981
†Hecetastoma gehrelsi Rohr and Blodgett 2008
†Hecetastoma salteri Haswell 1865
G. †Lineata Heidelberger 2001
+
†Lineata dannenbergi Goldfuss 1844
†Lineata zenkeri Heidelberger 2001
G. †Morphotropis Perner 1903
+
†Morphotropis aliena Perner 1903
†Morphotropis bohemica Perner 1903
†Morphotropis capillosa Perner 1903
†Morphotropis discreta Perner 1903
†Morphotropis helicina Lindström 1884
†Morphotropis nitidissimum Lindström 1884
†Morphotropis obsolescens Perner 1903
†Morphotropis procera Perner 1903
†Morphotropis tremulans Perner 1903
G. †Omphalonema Grabau 1936
+
G. †Oriomphalus Horný 1992
+
†Oriomphalus multiornatus Frey et al. 2014
†Oriomphalus puellarum Horný 1992
†Oriomphalus supralirata Rohr and Smith 1978
G. †Oriostoma Munier-Chalmas 1876
+
†Oriostoma actaeon Perner 1907
†Oriostoma acutum Lindström 1884
†Oriostoma angulatum Wahlenberg 1821
†Oriostoma approximans Perner 1903
†Oriostoma aspirans Perner 1903
†Oriostoma assidua Perner 1903
†Oriostoma barrandei Munier-Chalmas 1876
†Oriostoma barroisi Spitz 1907
†Oriostoma chaleurensis Northrop 1939
†Oriostoma compar Perner 1903
†Oriostoma confertissima Perner 1903
†Oriostoma conjugata Perner 1903
†Oriostoma coralli de Sowerby and Murchison 1839
†Oriostoma corniculum Perner 1907
†Oriostoma coronatum Lindström 1884
†Oriostoma costata Perner 1903
†Oriostoma delicata Perner 1903
†Oriostoma disjunctum Barrois 1889
†Oriostoma distans Lindström 1884
†Oriostoma dives Perner 1903
+
Invalid names: Oriostoma conferta Perner 1903 [synonym]
†Oriostoma dulcis Perner 1903
†Oriostoma echinatum Oehlert 1877
†Oriostoma gerbaulti Oehlert 1877
†Oriostoma giganteum Lindström 1884
†Oriostoma globosum von Schlotheim 1820
+
Invalid names: Oriostoma huntingtonensis Kindle 1903 [synonym], Oriostoma macrolineata Whitfield 1878 [synonym], Oriostoma sulcata Hall 1843 [synonym]
†Oriostoma globosum sculptum de Sowerby and Murchison 1839
†Oriostoma hoyi Hall 1861
†Oriostoma ingenua Perner 1903
†Oriostoma involuta Barrois 1889
†Oriostoma konincki Oehlert 1877
†Oriostoma leda d'Orbigny 1850
†Oriostoma lineatum Lindström 1884
†Oriostoma niagarensis Hall and Whitfield 1875
†Oriostoma nux Lindström 1884
†Oriostoma oblita Perner 1903
†Oriostoma ornatula Perner 1903
†Oriostoma parens Perner 1903
†Oriostoma parvula Whiteaves 1895
†Oriostoma pauper Hall 1867
†Oriostoma paveyi Foerste 1919
†Oriostoma persculpta Perner 1907
†Oriostoma pervetusta Conrad 1838
†Oriostoma polygonum Barrois 1889
†Oriostoma potens Perner 1903
†Oriostoma princeps Oehlert 1877
†Oriostoma pulchra Perner 1903
†Oriostoma recedens Perner 1903
†Oriostoma robusta Perner 1903
†Oriostoma roemeri Lindström 1884
†Oriostoma rotundimuratus Tassell 1976
†Oriostoma rugaelineata Hall and Whitfield 1872
†Oriostoma sarydalchaensis Gubanov et al. 1995
†Oriostoma sculpta Murchison 1839
†Oriostoma selecta Perner 1903
†Oriostoma sequens Perner 1903
†Oriostoma speciosum Whiteaves 1892
†Oriostoma subcostata Perner 1903
†Oriostoma tegulata Perner 1903
†Oriostoma tenera Perner 1903
†Oriostoma thorsteinssoni Rohr and Smith 1978
†Oriostoma tremulans Perner 1903
†Oriostoma ventricosa Perner 1903
†Oriostoma versata Perner 1903
†Oriostoma virbalica Saladzius 1966
†Oriostoma wisbyense Lindström 1884
†Oriostoma zonata Koken and Perner 1925
†Oriostoma zonatum Lindström 1884
Invalid names: Horiostoma Fischer 1885 [synonym]
G. †Tophicola Horný and Peel 1995
+
†Tophicola linsleyi Horný and Peel 1995
G. †Tubogyra Perner 1903
+
†Tubogyra primula Perner 1903
Invalid names: Cyclospongia Miller 1891 [nomen nudum]
Fm. †Tubinidae Knight 1956
+
G. †Colubrella Koken 1896
G. †Keration Broili 1907
G. †Meandrella Perner 1903
+
†Meandrella sculpta Perner 1903
G. †Pseudotubina Koken 1896
G. †Semitubina Cossmann 1918
+
†Semitubina sakoi Kase 1986
†Semitubina spinosa Quenstedt 1852
+
Invalid names: Semitubina tubiger Frech 1894 [synonym]
†Semitubina yukonensis Blodgett et al. 2001
G. †Serpentubina Horný 1964
+
G. †Tubina Owen 1859
+
†Tubina armata Owen 1859
†Tubina geyeri Frech 1894
†Tubina hystrix Perner 1903
†Tubina knighti Horný 1992
†Tubina ligeri Barrois 1889
Superfm. †Palaeotrochoidea Knight 1956
+
Fm. †Palaeotrochidae Knight 1956
+
G. †Floyda Webster 1905
+
†Floyda concentrica Webster 1905
+
Invalid names: Floyda gigantea Hall and Whitfield 1873 [replaced], Floydia magnifica Webster 1905 [synonym]
†Floyda obliqua Spriesterbach 1919
Invalid names: Scaliconus Spriestersbach 1942 [synonym]
G. †Palaeotrochus Hall 1879
+
†Palaeotrochus kearnyi Hall 1861
†Palaeotrochus kennettensis Stauffer 1930
G. †Turbonopsis Grabau and Shimer 1909
+
†Turbonopsis apachiensis Day and Beus 1982
†Turbonopsis coronola Clarke and Swartz 1913
†Turbonopsis shumardii Hall 1879
†Turbonopsis spiculatus Fenton and Fenton 1924
G. †Westerna Webster 1905
+
†Westerna gigantea Webster 1888
+
Invalid names: Westerna crassum Webster 1888 [synonym]
†Westerna pulchra Fenton and Fenton 1924
G. †Westwooditrochus Cook 1998
+
Fm. †Paraturbinidae Cossmann 1916
+
G. †Boeckhia Szabo 1982
+
†Boeckhia boeckhi Szabo 1982
G. †Chartroniella Cossman 1902
+
†Chartroniella pacifica Jaworski 1922
+
Invalid names: Eucyclus harrisoni Cox 1949 [synonym]
G. †Paraturbo Cossmann 1907
Superfm. †Platyceratoidea Hall 1859
+
Fm. †Craspedostomatidae Wenz 1938
+
Subfm. †Bucanospirinae Wenz 1938
+
G. †Bucanospira Ulrich and Scofield 1897
+
†Bucanospira contexta Perner 1903
†Bucanospira expansa Ulrich and Scofield 1897
†Bucanospira fractum Perner 1903
†Bucanospira tuba Perner 1903
Subfm. †Craspedostomatinae Wenz 1938
+
G. †Craspedostoma Lindström 1884
+
†Craspedostoma elegantulum Lindström 1884
†Craspedostoma filistriatum Lindström 1884
†Craspedostoma fugitivum Perner 1907
†Craspedostoma glabrum Lindström 1884
†Craspedostoma involutum Lindström 1884
†Craspedostoma spinulosum Lindström 1884
†Craspedostoma tuba Perner 1903
G. †Spirina Kayser 1889
+
†Spirina antiquata Salter 1861
†Spirina brilonensis Kayser 1889
†Spirina patula Perner 1903
†Spirina squamata Perner 1907
†Spirina symmetrica Perner 1907
G. †Temnospira Perner 1903
+
†Temnospira monile Perner 1903
†Temnospira percinctum Perner 1903
G. †Umbonellina Koken and Perner 1925
+
†Umbonellina infrasilurica Koken and Perner 1925
Fm. †Nerrhenidae Bandel and Heidelberger 2001
+
G. †Hessonia Heidelberger 2001
+
†Hessonia germana Heidelberger 2001
†Hessonia piligera Sandberger and Sandberger 1855
†Hessonia priscus Whitfield 1893
G. †Nerrhena Heidelberger and Bandel 1999
+
†Nerrhena aequistriata Kirchner 1915
†Nerrhena nonecincta Heidelberger and Koch 2005
†Nerrhena reticulata Heidelberger and Bandel 1999
Fm. †Platyceratidae Hall 1859
+
G. †Barynema Fraunfelter 1973
+
†Barynema lirata Hall 1860
†Barynema multilirata Hall 1859
G. †Basiplanus Heidelberger 2001
+
†Basiplanus baldus Heidelberger 2001
G. †Brokenriveria Cook and Camilleri 1997
+
†Brokenriveria caelatus Goldfuss 1844
†Brokenriveria caleata Goldfuss 1844
†Brokenriveria pharlapensis Cook and Camilleri 1997
†Brokenriveria virginensis Cook et al. 2003
G. †Cancellator Horný 1992
+
†Cancellator belua Horný 1992
†Cancellator rohri Frýda and Manda 1997
G. †Cancelloplatyceras Cook et al. 2003
+
†Cancelloplatyceras abowsheri Cook et al. 2003
G. †Compsonema Gordon and Yochelson 1983
+
†Compsonema fragile Gordon and Yochelson 1983
G. †Crossoceras Boucot and Yochelson 1966
+
†Crossoceras belandi Boucot and Yochelson 1966
†Crossoceras newberryi Hall 1860
G. †Cyclonema Hall 1852
+
Subg. †Cyclonema (Cyclonema) Hall 1852
+
†Cyclonema aiens Sardeson 1896
†Cyclonema ampullosum Perner 1903
†Cyclonema ananas Perner 1903
†Cyclonema apicatum Lindström 1884
†Cyclonema bellulum Billings 1866
†Cyclonema bilix Conrad 1842
+
†Cyclonema bilix conicum Miller 1874
†Cyclonema bitauniensis Wanner 1922
†Cyclonema boreale Poulsen 1974
†Cyclonema canaliculata Angelin and Lindström 1880
†Cyclonema cancellatum Angelin and Lindström 1880
†Cyclonema cives Perner 1903
†Cyclonema compar Perner 1903
†Cyclonema composita Perner 1903
†Cyclonema consepultum Perner 1903
†Cyclonema convergens Perner 1903
†Cyclonema crebristria M'Coy 1851
†Cyclonema cushingi Ruedemann 1912
†Cyclonema daytonensis Foerste 1899
†Cyclonema decora Billings 1866
†Cyclonema delicatula Lindström 1884
†Cyclonema derelictum Perner 1903
†Cyclonema dowlingii Whiteaves 1906
†Cyclonema fasciata Ball 1938
†Cyclonema filicinctus Whiteaves 1904
†Cyclonema fluctuatum James 1871
†Cyclonema formosum Perner 1903
†Cyclonema gracile Ulrich and Scofield 1897
†Cyclonema guilleri Barrois 1889
†Cyclonema gyronemoides Foerste 1923
†Cyclonema hageri Billings 1865
†Cyclonema hallianum Salter 1859
†Cyclonema humerosum Ulrich and Scofield 1897
†Cyclonema inaequistriatum Koken and Perner 1925
†Cyclonema inflatum Ulrich and Scofield 1897
†Cyclonema infrequens Perner 1907
†Cyclonema inopinata Perner 1907
†Cyclonema intermedium Bradley 1930
†Cyclonema karlsteinensis Perner 1903
†Cyclonema laudabile Perner 1903
†Cyclonema lepidula Perner 1903
†Cyclonema leptonotum Raymond 1905
†Cyclonema limatum Ulrich and Scofield 1897
†Cyclonema lineatum Koken 1897
†Cyclonema margaritoides Whiteaves 1897
†Cyclonema marylandense Prosser and Kindle 1913
†Cyclonema mediale Ulrich and Scofield 1897
†Cyclonema minuta Hall 1845
†Cyclonema modestum Poulsen 1974
†Cyclonema montrealense Billings 1865
†Cyclonema niagarensis Winchell and Marcy 1866
†Cyclonema nodulosum Lindström 1884
†Cyclonema obsolescens Hall 1876
†Cyclonema parvimedium McLearn 1924
†Cyclonema percarinata Hall 1847
†Cyclonema percingulatum Billings 1857
†Cyclonema praecipitum Ulrich and Scofield 1897
†Cyclonema rupestre d'Eichwald 1856
+
Invalid names: Cyclonema sulcifera d'Eichwald 1856 [synonym]
†Cyclonema servus Perner 1903
†Cyclonema simulans Ulrich and Scofield 1897
†Cyclonema statshiunaica Saladzius 1966
†Cyclonema sublaeve Ulrich and Scofield 1897
†Cyclonema subundata Northrop 1939
†Cyclonema sulphuriferum Perner 1903
†Cyclonema tenuissimum Lindström 1884
†Cyclonema textilis Miller 1897
†Cyclonema thalia Billings 1857
†Cyclonema timida Perner 1903
†Cyclonema timidum Perner 1903
†Cyclonema transversum Ulrich and Scofield 1897
†Cyclonema trepidans Perner 1903
†Cyclonema varians Billings 1857
†Cyclonema varicosum Hall 1861
†Cyclonema varispirum Twenhofel 1928
†Cyclonema ventricosa Hall 1852
Invalid names: Cyclonemina Perner 1903 [synonym]
G. †Devononema Fraunfelter 1973
+
†Devononema typicum Fraunfelter 1973
G. †Dyeria Ulrich and Scofield 1897
+
†Dyeria costatus James 1872
G. †Euthyrhachis Tyler 1965
+
†Euthyrhachis blatchleyi Kindle 1900
†Euthyrhachis indianense Miller and Gurley 1897
†Euthyrhachis vulgaris Perner 1907
G. †Globulonema Frýda and Bandel 1997
+
†Globulonema globosum Horný 1992
G. †Himantonia Perner 1911
G. †Lotzia Heidelberger 2001
+
†Lotzia blodgetti Heidelberger and Koch 2005
†Lotzia neglecta Phillips 1841
†Lotzia schaeferkalki Heidelberger 2001
G. †Naticellina Perner 1911
+
†Naticellina suavis Perner 1907
Invalid names: Naticella Perner 1907 [replaced]
G. †Naticonema Perner 1903
+
†Naticonema kauffmani Peel 1975
†Naticonema similare Perner 1903
+
Invalid names: Naticonema squammata Perner 1903 [synonym]
†Naticonema similaris Perner 1903
Invalid names: Otospira Perner 1903 [objective synonym]
G. †Naticonoda Heidelberger 2001
+
†Naticonoda elegans Heidelberger 2001
†Naticonoda prieuri Heidelberger 2001
G. †Natirhenia Heidelberger 2001
+
†Natirhenia margaritifera d’Archiac and de Verneuil 1842
G. †Nonorios Horný 1997
+
†Nonorios carnicus Vinassa de Regny 1914
†Nonorios kleistos Ebbestad et al. 2008
†Nonorios pater Perner 1903
+
Invalid names: Nonorios vrazensis Perner 1903 [objective synonym]
†Nonorios pectinata Perner 1903
G. †Obscuropsis Horný 1992
+
†Obscuropsis perplexa Horný 1992
G. †Paffrathia Frýda 2000
+
†Paffrathia aarica Heidelberger 2001
†Paffrathia lotzi Frýda 1998
G. †Palaeocapulus Grabau and Shimer 1909
+
+
Invalid names: Palaeocapulus lodiensis Meek 1871 [synonym]
†Palaeocapulus morsei Hoare 2004
†Palaeocapulus piso Walcott 1884
†Palaeocapulus trigonus Goldfuss 1844
†Palaeocapulus undata Winchell 1865
G. †Platyceras Conrad 1840
+
Subg. †Platyceras (Euthyrachis) Tyler 1965
Subg. †Platyceras (Tubomphalus) Perner 1903
+
†Tubomphalus crenistria Perner 1903
†Tubomphalus elatus Perner 1903
†Tubomphalus emergens Perner 1903
†Tubomphalus inflatus Perner 1907
Subg. †Platyceras (Visitator) Perner 1911
+
†Visitator cylindricum Talent and Philip 1956
†Visitator extraneus Perner 1911
†Visitator tennesseensis Dunbar 1920
+
Invalid names: Visitator curtum Dunbar 1920 [synonym], Visitator nelsoni Dunbar 1920 [synonym], Visitator planidorsata Dunbar 1920 [synonym], Visitator princeps Dunbar 1920 [synonym], Visitator quadrangulare Dunbar 1920 [synonym]
Invalid names: Aulopea Dunbar 1920 [synonym], Cowwarrella Talent and Philip 1956 [synonym], Distemnostoma Dunbar 1920 [synonym], Saffordella Dunbar 1920 [synonym]
†Platyceras abundans Wanner 1922
+
Invalid names: Capulus deformis Wanner 1922 [synonym]
†Platyceras ammon Hall 1862
†Platyceras angulatum Hall 1852
†Platyceras angustum Phillips 1836
†Platyceras argo Hall 1862
†Platyceras attenuatum Hall 1859
†Platyceras billingsi Hall 1859
†Platyceras bistrami Knod 1908
†Platyceras callossum Hall 1859
†Platyceras canalicatum Angelin and Lindström 1880
†Platyceras carinatum Hall 1862
†Platyceras chapmani Williams and Breger 1916
†Platyceras colonus Holzapfel 1895
†Platyceras columbinus Whidborne 1889
†Platyceras compressum Clarke and Swartz 1913
†Platyceras compressum Jhaveri 1969
†Platyceras compressus Goldfuss 1832
†Platyceras conradi Walcott 1884
†Platyceras contortum Barrois 1889
†Platyceras contortus Römer 1843
†Platyceras cordatus Whidborne 1889
†Platyceras crassum Hall 1862
†Platyceras cymbium Hall 1862
†Platyceras decorum Talent and Philip 1956
†Platyceras dilatans Perner 1911
†Platyceras dilatatum Hall 1859
†Platyceras disciforme Lindström 1884
†Platyceras dormitans Maurer 1885
†Platyceras eberti Holzapfel 1895
†Platyceras echinatum Hall 1862
†Platyceras edmundi Williams and Breger 1916
†Platyceras elongatum Hall 1859
†Platyceras encloides Weller 1906
†Platyceras erectum Hall 1843
†Platyceras evolutus Weller 1906
†Platyceras expansus Conrad 1842
†Platyceras fecundum Perner 1911
†Platyceras galeritus Whidborne 1891
†Platyceras gaspense Clarke 1908
†Platyceras gibbosum Hall 1859
†Platyceras glenparkensis Weller 1906
†Platyceras gracilis Sandberger 1842
†Platyceras guesnini Clarke 1908
†Platyceras hainensis Maurer 1885
†Platyceras haliotis de Sowerby and Murchison 1839
†Platyceras haliotoides Meek and Worthen 1866
†Platyceras hebes Clarke 1907
†Platyceras holzapfeli Spitz 1907
†Platyceras humulus Perner 1911
†Platyceras kahlebergensis Beushausen 1884
†Platyceras khammonense Mansuy 1913
†Platyceras latum Keyes 1888
†Platyceras leboutillieri Clarke 1907
†Platyceras lejeunii Clarke 1908
†Platyceras magnificum Hall 1859
†Platyceras mansfieldense Tassell 1977
†Platyceras marylandicum Clarke and Swartz 1913
†Platyceras minutum Chapman 1916
†Platyceras multiplicatus Giebel 1858
†Platyceras munsteriana Fahrenkohl 1844
†Platyceras nasutum Miller 1891
†Platyceras nettersheimensis Heidelberger 2003
†Platyceras nodosum Conrad 1841
†Platyceras oehlerti Spitz 1907
†Platyceras oxynotum Girty 1929
†Platyceras paralium White and Whitfield 1862
†Platyceras patelliforme Holzapfel 1895
†Platyceras pericompsus Whidborne 1891
†Platyceras perneri Tolmachoff 1930
†Platyceras plicatile Hall 1879
†Platyceras priscum Goldfuss 1844
†Platyceras producti Frech 1911
†Platyceras pulcherrimum Rowley 1908
†Platyceras rarispinum Hall 1859
†Platyceras reflexum Hall 1859
†Platyceras richtum Hall 1879
†Platyceras rictum Hall 1862
†Platyceras robustum Hall 1859
†Platyceras romingeri Walcott 1889
†Platyceras sagum Mazaev 2019
†Platyceras sigmoidale Phillips 1841
†Platyceras sinuatum Hall 1859
†Platyceras spirale Hall 1859
†Platyceras squamosus Trenkner 1868
†Platyceras steinmanni Clarke 1899
†Platyceras subrotundum Snider 1915
†Platyceras subumbonatum Northrop 1939
†Platyceras tenella Dana 1847
†Platyceras terminalis Whidborne 1889
†Platyceras thetiforme Walcott 1884
†Platyceras thetis Hall 1862
†Platyceras trilobatum Hall 1859
†Platyceras trojani Blodgett and Johnson 1992
†Platyceras uncinatus Roemer 1852
†Platyceras undata Hall 1859
†Platyceras undulatum Walcott 1884
†Platyceras unicus Hall 1879
†Platyceras ussheri Whidborne 1891
†Platyceras verrucosum Barrois 1889
†Platyceras vetusta Sowerby 1829
†Platyceras villmarensis Basse and Heidelberger 2002
†Platyceras yochelsoni Kulas and Batten 1997
†Platyceras zinkeni Römer 1843
Invalid names: Acroculia Phillips 1841 [objective synonym], Actita Fahrenkohl 1844 [synonym]
G. †Platyostoma Conrad 1842
+
Subg. †Platyostoma (Platyostoma) Conrad 1842
†Platyostoma adstrictum Lindström 1884
†Platyostoma allardycei Clarke 1913
†Platyostoma antiquuis Webster 1905
†Platyostoma boggsi Rohr et al. 1981
†Platyostoma cliftonensis Foerste 1909
†Platyostoma cornutum Hisinger 1837
†Platyostoma daytonense Foerste 1923
+
Invalid names: Diaphorostoma niagarense Foerste 1887 [replaced]
†Platyostoma deforme Sedgwick and Murchison 1840
†Platyostoma delicata Talent and Philip 1956
†Platyostoma desmatum Clarke 1904
†Platyostoma gebhardi Conrad 1840
†Platyostoma grayvillensis Worthen 1882
†Platyostoma humile Billings 1866
†Platyostoma humilis Clarke and Swartz 1913
†Platyostoma incisum Chapman 1916
†Platyostoma indica Waagen 1880
†Platyostoma insolita Webster 1906
†Platyostoma invictus Whidborne 1891
†Platyostoma irrasum Fenton and Fenton 1924
†Platyostoma lineata Conrad 1842
†Platyostoma lutheri Clarke 1904
†Platyostoma minutissima Clarke 1885
†Platyostoma modesta Webster 1906
†Platyostoma muitissima Clarke 1903
†Platyostoma naticoides Etheridge, Jr. 1878
†Platyostoma pastillus Clarke 1909
†Platyostoma perceense Clarke 1908
†Platyostoma perforatum Whiteaves 1904
†Platyostoma plebeium Hall 1876
†Platyostoma rotundatum Clarke 1904
†Platyostoma rowei Clarke and Swartz 1913
†Platyostoma speciosum Sedgwick and Murchison 1840
†Platyostoma strophius Hall 1862
†Platyostoma subglobosa Stauffer 1909
†Platyostoma triangularis Talent and Philip 1956
†Platyostoma tumidum Whiteaves 1892
†Platyostoma turbinata Hall 1861
†Platyostoma unisulcata Conrad 1842
†Platyostoma ventricosum Conrad 1842
Invalid names: Diaphorostoma Fischer 1885 [synonym], Exogyroceras Meek and Worthen 1868 [synonym], Ostlerina Talent and Philip 1956 [synonym], Platycerina Miller 1889 [synonym]
G. †Platyschisma M'Coy 1844
+
†Platyschisma ambiguum Walcott 1884
†Platyschisma applanatum Sandberger and Sandberger 1855
†Platyschisma barrisi Winchell 1863
†Platyschisma cirroides M'Coy 1844
†Platyschisma depressa Weller 1900
†Platyschisma helicoides Sowerby 1826
†Platyschisma infima Perner 1903
†Platyschisma laudoni Rollins 1975
†Platyschisma lingua Yoo 1994
†Platyschisma ovoidea Phillips 1836
†Platyschisma rotundatum Morris 1845
†Platyschisma vitrea Yoo 1994
G. †Ploconema Perner 1903
+
†Ploconema bohemicum Perner 1903
†Ploconema protendens Perner 1903
G. †Praenatica Perner 1903
+
†Praenatica naticoides Roemer 1852
+
Invalid names: Praenatica gregaria Perner 1903 [synonym]
†Praenatica orthostoma Barrois 1889
†Praenatica proeva Perner 1903
G. †Pseudoplatyceras Qiao 1983
G. †Ptychospirina Perner 1907
+
†Ptychospirina mima Perner 1903
†Ptychospirina senaria Perner 1907
†Ptychospirina varians Hall 1876
Invalid names: Ptychospira Perner 1903 [replaced]
G. †Radvanospira Ebbestad et al. 2019
G. †Rhabdocantha Fletcher 1958
+
†Rhabdocantha alta Dana 1849
†Rhabdocantha cornucapella Etheridge 1898
†Rhabdocantha intermedia Fletcher 1958
G. †Spinyplatyceras Blodgett and Frýda 1999
+
†Spinyplatyceras arkonense Shimer and Grabau 1902
†Spinyplatyceras bartlettense Yochelson and Kopf 1956
†Spinyplatyceras dumosum Conrad 1840
†Spinyplatyceras milleri Nettelroth 1889
†Spinyplatyceras paxiller Clarke 1908
†Spinyplatyceras pugnus Clarke 1904
†Spinyplatyceras spinosa Goldfuss 1844
†Spinyplatyceras tylotus Whidborne 1891
G. †Spiranodus Heidelberger 2001
+
†Spiranodus devonica Whidborne 1889
†Spiranodus quadrilineatus Heidelberger 2001
†Spiranodus quinquecinctus Goldfuss 1844
G. †Spironemella Waterhouse 1980
+
†Spironemella dignitas Waterhouse 1963
†Spironemella turgida Waterhouse 1987
G. †Strophostylus Hall 1859
+
†Strophostylus bivolve White and Whitfield 1862
+
Invalid names: Cyclonema (Cyclonemina) contexta Perner 1903 [synonym]
†Strophostylus chesterensis Thein and Nitecki 1974
†Strophostylus elegans Hall 1859
†Strophostylus fitchi Hall 1859
†Strophostylus fortuitus Mazaev 2019
†Strophostylus girtyi Knight 1934
†Strophostylus matheri Hall 1859
†Strophostylus nevadensis Gordon and Yochelson 1983
†Strophostylus obtusus Hall 1859
†Strophostylus tantillus Gordon and Yochelson 1983
†Strophostylus unica Hall 1862
†Strophostylus wortheni Weller 1916
Invalid names: Helictostylus Knight 1934 [objective synonym]
G. †Strotostoma Fletcher 1958
+
†Strotostoma clintonensis Waterhouse 1986
†Strotostoma inflata Fletcher 1958
G. †Stuckenbergispira Mazaev 2015
+
G. †Tachloconcha Horný 2000
+
†Tachloconcha interupta Perner 1903
Invalid names: Cyclonematidae Fischer 1885 [synonym], Palaeocapulidae Grabau 1936 [synonym], Platyostomatidae Miller 1889 [synonym], Pseudorthonychiinae Bandel and Frýda 1999 [empty], Strophostylidae Grabau and Shimer 1909 [synonym]
Invalid names: Cyclonemidae Miller 1889 [empty], Nerrhenoidea Bandel and Heidelberger 2001 [synonym]
Superfm. †Raphistomatoidea Koken 1896
+
Fm. †Raphistomatidae Koken 1896
+
G. †Bridgeites Flower 1968
+
†Bridgeites atlanticus Billings 1865
†Bridgeites discoideus Flower 1968
†Bridgeites disjuncta Billings 1865
†Bridgeites planidorsalis Cullison 1944
+
Invalid names: Bridgeites grandis Cullison 1944 [synonym], Bridgeites isabellaensis Cullison 1944 [synonym], Bridgeites magna Cullison 1944 [synonym]
†Bridgeites supraconvexa Cullison 1944
†Bridgeites volutatus Whitfield 1886
G. †Ceratopea Ulrich 1911
+
†Ceratopea ankylosa Cullison 1944
†Ceratopea billingsi Yochelson 1964
†Ceratopea buttsi Yochelson and Bridge 1957
†Ceratopea canadensis Billings 1865
+
Invalid names: Ceratopea arabella Billings 1865 [synonym], Ceratopea calcifera Billings 1859 [synonym], Ceratopea macroconica Flower 1968 [synonym], Ceratopea praevium Whitfield 1889 [synonym], Pleurotomaria normani Billings 1865 [synonym]
†Ceratopea compressum Whitfield 1886
†Ceratopea depressa Butts 1926
†Ceratopea grandis Butts 1926
†Ceratopea hami Yochelson and Bridge 1957
†Ceratopea harpya Billings 1865
†Ceratopea inflata Cullison 1944
†Ceratopea kawasakii Kobayashi 1930
†Ceratopea keithi Ulrich 1911
†Ceratopea latiumbilicata Poulsen 1927
†Ceratopea laurentina Billings 1859
†Ceratopea lemonei Flower 1968
†Ceratopea lenticularis Flower 1968
†Ceratopea medfraensis Rohr and Blodgett 1988
†Ceratopea miser Billings 1859
†Ceratopea numeria Billings 1865
†Ceratopea obtusa Cleland 1900
†Ceratopea parvum Stauffer 1937
†Ceratopea pygmaea Stauffer 1937
†Ceratopea sculpta Cullison 1944
†Ceratopea sinclairensis Kobayashi 1955
†Ceratopea subconica Oder 1932
+
Invalid names: Ceratopea inflata Cullison 1944 [synonym], Ceratopea jonesi Cullison 1944 [synonym], Ceratopea sulcata Oder 1932 [synonym]
+
Invalid names: Ceratopea calceoliformis Oder 1932 [synonym], Ceratopea compressa Oder 1932 [synonym], Ceratopea cuneata Oder 1932 [synonym], Ceratopea jenkinensis Cullison 1944 [synonym]
†Ceratopea unguis Yochelson and Bridge 1957
+
Invalid names: Eotomaria depressa Cullison 1944 [replaced]
†Ceratopea vagrans Billings 1865
†Ceratopea wisei Fix 1975
Invalid names: Proliospira Flower 1968 [synonym], Roubidouxia Butts 1926 [synonym]
G. †Omulevia Vostokova 1964
Subfm. †Ophiletinae Knight 1956
+
G. †Calaurops Whitfield 1886
+
†Calaurops canadensis Billings 1861
†Calaurops lituiformis Whitfield 1886
G. †Orospira Butts 1926
+
†Orospira bigranosa Butts 1926
†Orospira conica Cullison 1944
†Orospira depressa Cullison 1944
†Orospira elegantula Cullison 1944
†Orospira elevata Cullison 1944
†Orospira gainesvillensis Cullison 1944
G. †Raphistoma Hall 1847
+
†Raphistoma alaskensis Rohr et al. 1992
†Raphistoma apertum Salter 1859
†Raphistoma calyx Billings 1859
†Raphistoma coreanicum Kobayashi 1934
†Raphistoma crevieri Billings 1859
†Raphistoma debganensis Horný 1997
†Raphistoma eucharis Billings 1865
†Raphistoma gubanovi Rohr 1994
†Raphistoma minuta Yü 1961
†Raphistoma pauper Billings 1859
†Raphistoma pelhamensis Butts 1926
†Raphistoma shakopeense Stauffer 1937
†Raphistoma stamineum Hall 1847
†Raphistoma striatum Emmons 1842
+
Invalid names: Raphistoma docens Billings 1859 [synonym], Raphistoma immaturum Billings 1859 [synonym]
†Rhaphistoma cruciana Kittl 1899
†Rhaphistoma vaurealense Twenhofel 1928
G. †Scalites Emmons 1842
+
†Scalites alatum Koken and Perner 1925
†Scalites amanoi Kobayashi 1958
†Scalites angulatus Emmons 1842
†Scalites depressa Longstaff 1924
†Scalites irregulare Kobayashi 1958
†Scalites jonesi Kobayashi 1959
†Scalites kanesi Kobayashi 1930
+
Invalid names: Scalites yabei Kobayashi 1930 [synonym]
†Scalites katoi Kobayashi 1934
†Scalites keizanensis Kobayashi 1934
+
Invalid names: Scalites giganteus Kobayashi 1959 [synonym]
†Scalites oradovekaiae Vostokova 1964
†Scalites peracutum Ulrich and Scofield 1897
†Scalites richmondensis Ulrich and Scofield 1897
†Scalites solitarius Endo 1935
†Scalites tamurai Kobayashi 1930
†Scalites tellerensis Rohr 1988
Invalid names: Ceratopeidae Yochelson and Bridge 1957 [synonym], Raphistomatinae Koken 1896 [empty]
G. †Triassocirrus Yin and Yochelson 1983
+
†Triassocirrus applanatus Kutassy 1937
†Triassocirrus guizhouensis Yin and Yochelson 1983
†Triassocirrus pichleri Laube 1869
Invalid names: Anomphaloidea Wenz 1938 [empty], Macluritina Cox and Knight 1960 [replaced], Omphalotrochoidea Knight 1945 [empty], Pseudophoroidea Miller 1889 [empty]
Diagnosis
No diagnoses are available