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Dielasmatoidea

Rhynchonellata - Terebratulida

Synonyms
Synonymy list
YearName and author
1913Dielasmatacea Schuchert
1913Dielasmatoidea Schuchert
1974Dielasmatacea Brunton and Champion p. 837
1977Dielasmatacea Dagys
2002Dielasmatoidea Feldman p. 37
2006Dielasmatoidea Williams et al. p. 2029

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderTerebratulida
suborderTerebratulidina
superfamilyDielasmatoideaSchuchert 1913
superfamilyDielasmatoideaSchuchert 1913

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.

Superfm. †Dielasmatoidea Schuchert 1913
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G. †Adygellopsis Sun and Shi 1985
+
†Adygellopsis pentagonalis Sun and Shi 1985
Fm. †Angustothyrididae Dagys 1972
+
G. †Angustothyris Dagys 1972
+
†Angustothyris concava Jin et al. 1979
†Angustothyris dagysi Guo et al. 2019
†Angustothyris ladina Bittner 1890
†Angustothyris qingyanensis Guo et al. 2019
†Angustothyris raxana Bittner 1892
G. †Caucasothyris Dagys 1974
+
+
†Cubanothyris elegans Dagys 1959
†Cubanothyris primarius Dagys 1974
†Cubanothyris ventricosa Jin et al. 1979
G. †Cystothyris Sun 1981
+
G. †Paradoxothyris Xu 1978
+
†Paradoxothyris flatus Wu et al. 2023
Invalid names: Arcosarina Jin et al. 1979 [synonym]
G. †Praeangustothyris Koczyrkevicz 1984
+
†Praeangustothyris faticana Koczyrkevicz 1984
G. †Praecubanothyris Dagys 1974
+
†Praecubanothyris sulcifera Schauroth 1855
G. †Rhaetina Waagen 1882
+
†Rhaetina beskessensis Dagys 1963
†Rhaetina caucasica Dagys 1963
†Rhaetina columnaris Jin et al. 1979
†Rhaetina elliptica Dagys 1963
†Rhaetina gregaria Suess 1854
+
Invalid names: Rhaetina pamirensis Moisseiev 1938 [synonym], Rhaetina robinsoni Moisseiev 1947 [synonym], Terebratula dipla Schafhautl 1863 [synonym], Terebratula humboldtensis Gabb 1864 [synonym], Terebratula paueri Winkler 1859 [synonym], Terebratula turcica Bittner 1891 [synonym]
†Rhaetina incurvirostra Hoover 1979
†Rhaetina jomdaensis Sun 1981
†Rhaetina ovalis Pearson 1977
†Rhaetina parva Jin et al. 1979
†Rhaetina pyriformis Suess 1854
+
Invalid names: Rhaetina skirdaensis Moisseiev 1947 [synonym], Terebratula horia Suess 1854 [synonym]
†Rhaetina subcircularis Yang and Xu 1966
†Rhaetina taurica Moisseiev 1932
†Rhaetina tirolensis Siblik 1999
†Rhaetina triangularis Detre 1970
Invalid names: Rhaetinopsis Yang and Xu 1966 [synonym], Sanqiaothyris Yang and Xu 1966 [synonym]
Fm. †Antzeilleridae Xu and Liu 1983
+
G. †Antezeilleria Xu and Liu 1983
+
†Antezeilleria subrotata Xu and Liu 1983
G. †Emeithyris Xu 1978
+
G. †Epithyroides Xu 1978
+
G. †Athyrorhynchia Xu and Liu 1983
+
†Athyrorhynchia athyroformis Xu and Liu 1983
Fm. †Beecheriidae Smirnova 2004
+
G. †Beecheria Hall and Clarke 1893
+
†Beecheria angusta Netschajew 1894
†Beecheria chouteauensis Weller 1914
†Beecheria curva Smirnova 2009
†Beecheria elliptica Cooper and Grant 1976
†Beecheria expansa Cooper and Grant 1976
†Beecheria fernglenensis Weller 1909
†Beecheria kargaliensis Smirnova 2007
†Beecheria lidarensis Diener 1915
†Beecheria magna Jin and Ye 1979
†Beecheria netschajewi Grigor'yeva 1967
†Beecheria samarica Smirnova 2007
G. †Calycelasma Smirnova 2007
+
†Calycelasma kalaschnikovi Smirnova 2007
G. †Hoskingia Campbell 1965
+
†Hoskingia dieneri Waterhouse 1978
†Hoskingia grandis Campbell 1965
†Hoskingia hochstetteri Toula 1869
†Hoskingia kennediensis Campbell 1965
†Hoskingia latouchei Diener 1903
†Hoskingia nobilis Etheridge Jr. 1907
†Hoskingia prolonga Waterhouse 1983
†Hoskingia qomolangmaensis Shen et al. 2003
†Hoskingia skwarkoi Archbold 1997
†Hoskingia trigonopsis Hosking 1933
†Hoskingia wandageensis Campbell 1965
G. †Sokelasma Smirnova 2004
+
†Sokelasma chuvaschensis Smirnova 2007
†Sokelasma esaulovae Smirnova 2004
†Sokelasma guttiformis Smirnova 2004
†Sokelasma tatarstanica Smirnova 2007
G. †Tapetulasma Smirnova 2007
+
†Tapetulasma boltaevae Smirnova 2007
Fm. †Dielasmatidae Schuchert 1913
+
G. †Campbellelasma Smirnova 2004
+
†Campbellelasma variiforme Smirnova 2004
†Campbellelasma vulgaris Smirnova 2004
Subfm. †Centronelloideinae Stehli 1965
+
Subfm. †Dielasmatinae Schuchert 1913
+
G. †Adygella Dagys 1959
+
†Adygella biplicata Dagys 1963
†Adygella bittneri von Wöhrmann 1889
+
Invalid names: Terebratula woehrmanniana Bittner 1890 [synonym]
†Adygella circulata Sun and Shi 1985
†Adygella cubanica Dagys 1959
†Adygella himalayana Bittner 1899
†Adygella pentagonalis Jin and Sun 1976
†Adygella socotrana Gaetani 2018
G. †Amygdalocosta Waterhouse 1967
+
†Amygdalocosta extensa Reed 1944
†Amygdalocosta rara Waterhouse 1967
+
†Aspidothyris kraffti Diener 1908
G. †Bittnerithyris Popov 2017
+
G. †Coenothyris Douvillé 1879
+
†Coenothyris acuta Radulovic et al. 1992
†Coenothyris cuccensis Bittner 1902
†Coenothyris elongata Yang and Xu 1966
†Coenothyris kraffti Bittner 1902
†Coenothyris oweni Feldman 2002
†Coenothyris pyriformis Jin et al. 1979
†Coenothyris radulovici Urosevic 1988
†Coenothyris vulgaris Schlotheim 1820
G. †Cruratula
+
†Cruratula beyrichii Bittner 1890
†Cruratula eudora Laube 1865
†Cruratula eudoxa Bittner 1890
G. †Dareithyris Siblík 1991
+
†Dareithyris vulgaris Siblík 1991
G. †Dielasma King 1856
+
†Dielasma adamanteum Cooper and Grant 1976
†Dielasma ambiense Reed 1944
†Dielasma antecedens Grabau 1936
†Dielasma anteplicatum Grabau 1931
†Dielasma anterolatum Cooper and Grant 1976
†Dielasma bakhense Reed 1944
†Dielasma bellulum Cooper and Grant 1976
†Dielasma bovidens Morton 1836
†Dielasma brevicostatum Cooper 1957
†Dielasma carinthiacum Schellwien 1892
†Dielasma chapini Smith 1927
†Dielasma compactum Cooper and Grant 1976
†Dielasma complanatus Tong 1978
†Dielasma convexa Zavodovsky 1959
†Dielasma cordatum Girty 1908
†Dielasma curvatum Tschernyschew 1902
†Dielasma dadanense Reed 1936
†Dielasma diabloense Stehli 1954
†Dielasma dieneri Grabau and Yoh 1928
†Dielasma dubium Tschernyschew 1902
†Dielasma einori Zavodovsky 1958
†Dielasma ellipsoideum Cooper and Grant 1976
†Dielasma ellipticum Netschajew 1894
†Dielasma elongatum von Schlotheim 1816
+
Invalid names: Terebratulites complanatus von Schlotheim 1816 [synonym], Terebratulites latus von Schlotheim 1816 [synonym], Terebratulites sufflatus von Schlotheim 1816 [synonym]
†Dielasma emarginatum Cooper and Grant 1976
†Dielasma expansum Cooper and Grant 1976
†Dielasma fabiforme Cooper and Grant 1976
†Dielasma floresi Cooper 1953
†Dielasma giganteum Tschernyschew 1902
†Dielasma gillingense Davidson 1857
†Dielasma glabrum Tong 1978
†Dielasma grabaui Fantini Sestini 1965
†Dielasma gracile Cooper and Grant 1976
†Dielasma grandi Mansuy 1912
†Dielasma guttula Waagen 1882
†Dielasma hessense Cooper and Grant 1976
†Dielasma himalayana Bittner 1899
†Dielasma indentum Grabau 1936
†Dielasma itaitubense Derby 1874
†Dielasma jisuense Grabau 1931
†Dielasma kirillowense Licharew 1913
†Dielasma labiatum Cooper and Grant 1976
†Dielasma liardensis Whiteaves 1889
†Dielasma ligonorum Cooper and Grant 1976
†Dielasma longisulcatum Cooper and Grant 1976
†Dielasma magniforaminiferum Cooper and Grant 1976
†Dielasma mapingense Grabau 1936
†Dielasma mapingensis Grabau 1936
†Dielasma microrhynchum Cooper and Grant 1976
†Dielasma minor Waagen 1882
†Dielasma moelleri Tschernyschew 1902
†Dielasma nexile Reed 1944
†Dielasma obesum Cooper and Grant 1976
†Dielasma orientalis Grabau 1931
†Dielasma ovoidale Reed 1944
†Dielasma parmularis Jin and Fang 1985
†Dielasma perangustum Reed 1944
†Dielasma perplexum Cooper and Grant 1976
†Dielasma phosphoriense Branson 1930
†Dielasma pictile Cooper and Grant 1976
†Dielasma planidorsatum Cooper and Grant 1976
†Dielasma plica Kutorga 1842
†Dielasma prolongatum Girty 1908
†Dielasma purdoni Reed 1944
†Dielasma pygmaeum Cooper and Grant 1976
†Dielasma radiatum Termier et al. 1974
†Dielasma rectimarginatum Cooper 1957
†Dielasma redux Reed 1944
†Dielasma rigbyi Cooper and Grant 1976
†Dielasma robustum Smirnova 2004
†Dielasma rotundum Chronic 1949
†Dielasma scitulum Chronic 1949
†Dielasma shafterense King 1931
†Dielasma spatulatum Girty 1908
†Dielasma sphena Hu 1990
†Dielasma stoschensis Dunbar 1955
†Dielasma subcirculare Cooper and Grant 1976
†Dielasma subcylindricum Cooper and Grant 1976
†Dielasma subelongatum Smirnova 2007
†Dielasma subelongatum Grabau 1934
†Dielasma sulcatum Girty 1908
†Dielasma sultanense Reed 1944
†Dielasma supracarbonicum Tschernyschew 1902
†Dielasma toulai Schellwien 1892
†Dielasma trimuense Reed 1944
†Dielasma truncatum Cooper 1957
†Dielasma truncatum Waagen 1882
†Dielasma uniplicatum Cooper and Grant 1976
†Dielasma vesiculare de Koninck 1851
†Dielasma vicinale Reed 1944
†Dielasma virgoides M'Coy 1844
+
Invalid names: Dielasma hastatum Sowerby 1824 [synonym]
†Dielasma zebratum Cooper and Grant 1976
†Dielasma zhijinense Liao 1980
G. †Dielasmina Waagen 1882
+
†Dielasmina globosa Reed 1944
†Dielasmina gravida Reed 1944
†Dielasmina peregrina Reed 1944
†Dielasmina perinflata Shumard 1859
†Dielasmina perovalis Reed 1944
†Dielasmina plicata Waagen 1882
†Dielasmina xizangensis Jin and Sun 1981
G. †Ectoposia Cooper and Grant 1976
+
†Ectoposia grandis Cooper and Grant 1976
†Ectoposia wildei Cooper and Grant 1976
G. †Elasmata Waterhouse 1982
+
†Elasmata retusus Waterhouse 1982
G. †Fletcherithyris Campbell 1965
+
†Fletcherithyris antesulcata Waterhouse 1983
+
Invalid names: Terebratula amygdala Dana 1847 [replaced]
†Fletcherithyris braxtonensis Waterhouse 1982
†Fletcherithyris canni Campbell 1965
†Fletcherithyris farleyensis Campbell 1965
†Fletcherithyris galbina Waterhouse 1982
†Fletcherithyris hardmani Campbell 1965
†Fletcherithyris parkesi Campbell 1965
†Fletcherithyris reidi Campbell 1965
†Fletcherithyris scotti Campbell 1965
Invalid names: Fletcherina Stehli 1961 [replaced]
G. †Pirithyris Sun and Ye 1982
+
†Pirithyris pius Sun and Ye 1982
G. †Plectelasma Cooper and Grant 1969
+
†Plectelasma dubium Cooper and Grant 1976
†Plectelasma kingi Cooper and Grant 1969
†Plectelasma nitidum Cooper and Grant 1976
†Plectelasma planidorsatum Cooper and Grant 1976
G. †Praerhaetina Urosevic 1980
G. †Sulcatinella Dagys 1974
+
†Sulcatinella elongata Wu et al. 2023
†Sulcatinella gregalis Bittner 1902
†Sulcatinella incrassata Bittner 1890
†Sulcatinella opima Yang and Yin 1962
†Sulcatinella semiplana Bittner 1902
†Sulcatinella subsulcata Senkowiczowa and Popiel-Barczyk 1996
†Sulcatinella sulcata Dagys 1974
†Sulcatinella waehneri Bukowski 1899
G. †Tibetothyris Jin and Sun 1976
+
†Tibetothyris depressa Jin and Sun 1976
†Tibetothyris julica Bittner 1890
G. †Tosuhuthyris Sun and Ye 1982
+
†Tosuhuthyris lens Jin et al. 1979
†Tosuhuthyris obliquus Sun and Ye 1982
†Tosuhuthyris sulcus Sun and Ye 1982
+
†Tunethyris blodgetti Feldman 2017
G. †Whitspakia Stehli 1964
+
†Whitspakia biplex Waagen 1882
†Whitspakia breviplicatum Waagen 1882
†Whitspakia problematica Davidson 1862
†Whitspakia schucherti Beede 1902
Invalid names: Pakistania Stehli 1961 [replaced]
G. †Yochelsonia Stehli 1961
+
†Yochelsonia stehlii Campbell 1965
†Yochelsonia sulcata Sun 1991
†Yochelsonia thomasi Stehli 1961
G. †Grigorjevaelasma Smirnova 2004
+
†Grigorjevaelasma rossica Smirnova 2004
G. †Gruntelasma Smirnova 2004
+
†Gruntelasma bajtuganensis Smirnova 2004
†Gruntelasma disciformis Smirnova 2007
G. †Lengwuella Liang 1990
+
†Lengwuella prisma Liang 1990
†Lengwuella spaedformis Liang 1990
+
Invalid names: Lengwuella medulla Liang 1990 [synonym], Lengwuella obesa Liang 1990 [synonym], Phyllolasma lamina Liang 1990 [synonym]
Invalid names: Phyllolasma Liang 1990 [synonym]
Subfm. †Nucleatulinae Muir-Wood 1965
+
G. †Arctothyris Dagys 1965
+
†Arctothyris solitus Dagys 1965
G. †Dinarella
+
†Dinarella haueri Bittner 1892
+
†Nucleatula retrocita Suess 1855
G. †Propygope Bittner 1890
+
†Propygope hagar Bittner 1890
G. †Sulcatothyris Dagys 1974
+
†Sulcatothyris emarginata Jin et al. 1979
Invalid names: Ninglangothyris Jin and Fang 1977 [synonym]
G. †Ustritskia Chen and Shi 2006
+
†Ustritskia minima Merla 1934
†Ustritskia pseudotimanicum Ustritsky 1960
Fm. †Gillediidae Campbell 1965
+
Subfm. †Gillediinae Campbell 1965
+
G. †Aneuthelasma Cooper and Grant 1976
+
†Aneuthelasma amygdalinum Cooper and Grant 1976
†Aneuthelasma globosum Hoover 1981
+
†Balanoconcha australis Maxwell 1960
G. †Bisolcatelasma Crippa and Angiolini 2012
+
†Bisolcatelasma iraniana Crippa and Angiolini 2012
G. †Camarelasma Cooper and Grant 1976
+
†Camarelasma neali Cooper and Grant 1976
G. †Gilledia Stehli 1961
+
†Gilledia culburrensis Campbell 1965
†Gilledia cymbaeformis Morris 1845
†Gilledia fairylandensis Waterhouse 1987
†Gilledia homevalensis Campbell 1965
†Gilledia jervisensis Etheridge Jr. 1919
†Gilledia oakiensis Campbell 1965
†Gilledia pelicanensis Campbell 1965
†Gilledia woolagensis Campbell 1965
G. †Lowenstamia Stehli 1961
+
†Lowenstamia ampla Cooper and Grant 1966
+
Invalid names: Nebaliopsis ampla Cooper and Grant 1976 [objective synonym]
†Lowenstamia texana Stehli 1961
G. †Maorielasma Waterhouse 1964
+
†Maorielasma callosum Campbell 1965
†Maorielasma campbelli Waterhouse and Chen 2007
†Maorielasma imperatum Waterhouse 1964
+
Invalid names: Maorielasma globosum Campbell 1965 [synonym]
†Maorielasma inflata Waterhouse 1987
G. †Omanilasma Angiolini and Zarbo 2006
+
†Omanilasma desertica Angiolini and Zarbo 2006
†Omanilasma husseinii Angiolini and Zarbo 2006
G. †Paragilledia Waterhouse 2020
+
†Paragilledia kioloaensis Waterhouse 2020
†Paragilledia ulladullensis Campbell 1965
G. †Pyandzhelasma Smirnova and Grunt 2002
+
†Pyandzhelasma juresanense Tschernyschew 1902
†Pyandzhelasma pyriforme Smirnova and Grunt 2002
G. †Tacinia Glushenko 1975
+
†Tacinia modesta Glushenko 1975
Subfm. †Hemiptychininae Campbell 1965
+
+
†Costoconcha uncirostrum Sun and Shi 1985
†Costoconcha zigaensis Jin et al. 1979
G. †Hemiptychina Waagen 1882
+
†Hemiptychina amygdala Reed 1944
†Hemiptychina carniolica Schellwien 1900
†Hemiptychina darvasica Tschernyschew 1914
†Hemiptychina desticata Grant 1976
†Hemiptychina himalayensis Davidson 1862
†Hemiptychina inflata Waagen 1882
†Hemiptychina kutorgi Smirnova 2007
†Hemiptychina lamellosa Gemmellaro 1899
†Hemiptychina mintrita Grant 1976
†Hemiptychina mirabilis Koczyrkevicz 1984
†Hemiptychina mongolica Grabau 1931
†Hemiptychina morrisi Grabau 1931
†Hemiptychina murrita Grant 1976
†Hemiptychina nana Grabau 1931
†Hemiptychina patula Reed 1944
†Hemiptychina pseudoelongata Schellwien 1900
†Hemiptychina pygmaea Gemmellaro 1899
†Hemiptychina schellwieni Gortani 1906
†Hemiptychina truncata Reed 1944
†Hemiptychina tschernyschewi Schellwien 1900
Invalid names: Jisuina Grabau 1931 [synonym], Morrisina Grabau 1931 [synonym]
G. †Latiflexa Koczyrkevicz 1984
+
†Latiflexa orientalis Tschernyschew 1902
†Latiflexa pentagona Koczyrkevicz 1984
†Latiflexa tumida Koczyrkevicz 1984
G. †Pseudojisuina Liang 1990
+
†Pseudojisuina tousuhuensis Jin and Ye 1979
G. †Sichuanothyris Shen et al. 1992
+
†Sichuanothyris dapaichongensis Liao and Meng 1986
G. †Mongolina Grabau 1931
+
†Mongolina subdieneri Grabau 1931
Fm. †Heterelasminidae Licharew 1956
+
G. †Amurothyris Koczyrkevicz 1976
+
†Amurothyris costulata Koczyrkevicz 1976
G. †Chuanyanella Zeng et al. 1986
G. †Gundarolasmina Smirnova and Grunt 2003
+
†Gundarolasmina gundarensis Smirnova and Grunt 2003
†Gundarolasmina ordinata Smirnova and Grunt 2003
†Gundarolasmina schucherti Licharew 1956
G. †Heterelasmina Licharew 1939
+
†Heterelasmina costata Smirnova 2007
†Heterelasmina cuboides Licharew 2001
†Heterelasmina dieneri Gemmellaro 1899
†Heterelasmina elegantula Grabau 1931
†Heterelasmina genuflexa Gemmellaro 1899
†Heterelasmina latesinuata Licharew 2002
†Heterelasmina planoventris Licharew 2002
†Heterelasmina pygmaea Grunt 1973
†Heterelasmina regularis Smirnova and Grunt 2003
G. †Mimaria Cooper and Grant 1976
+
†Mimaria lepton Gemmellaro 1899
G. †Permicola Koczyrkevicz 1976
+
†Permicola plicatus Koczyrkevicz 1976
G. †Pseudolabaia Jin and Ye 1979
+
†Pseudolabaia curvatum Yang 1962
†Pseudolabaia gigantea Zeng 1993
†Pseudolabaia minor Zeng et al. 1995
†Pseudolabaia tumita Liao and Meng 1986
G. †Qinglongia Liao 1980
+
†Qinglongia costalliformis Shen et al. 1992
†Qinglongia difforma Shen et al. 1992
†Qinglongia exilis Shen et al. 1992
†Qinglongia ovalis Shen et al. 1992
†Qinglongia praepinguis Shen et al. 1992
+
Invalid names: Heterelasma cunhoulingensis Liang 1990 [synonym]
Invalid names: Zhongliangshania Shen et al. 1992 [synonym]
Fm. †Juvavellidae Bittner 1896
+
G. †Juvavella
+
†Juvavella suessi Bittner 1888
Invalid names: Juvavellina [synonym]
G. †Wittenburgella Dagys 1959
+
†Wittenburgella minuta Dagys 1959
G. †Proanadyrella Xu and Liu 1983
+
†Proanadyrella circularia Xu and Liu 1983
†Proanadyrella delinghaensis Xu and Liu 1983
†Proanadyrella hongshanensis Xu and Liu 1983
†Proanadyrella ovata Xu and Liu 1983
Fm. †Pseudodielasmatidae Cooper and Grant 1976
+
G. †Fredericksolasma Smirnova 2001
+
†Fredericksolasma darvasica Tschernyschew 1914
†Fredericksolasma lata Licharew 1939
†Fredericksolasma rhomboidalis Smirnova and Grunt 2003
G. †Levenolasma Smirnova and Grunt 2003
+
†Levenolasma concava Smirnova and Grunt 2003
†Levenolasma leveni Smirnova and Grunt 2003
†Levenolasma mongolica Grabau 1931
†Levenolasma nikitini Gemmellaro 1899
†Levenolasma sinuosa Smirnova 2007
G. †Marinurnula Waterhouse 1964
+
†Marinurnula bajkurica Chernyak 1963
†Marinurnula chivatschense Zavodowsky 1968
+
Invalid names: Dielasma chivatschensis Zavodovsky 1959 [replaced]
†Marinurnula mantuanensis Campbell 1965
†Marinurnula prima Waterhouse 1987
†Marinurnula rugulata Waterhouse 1964
†Marinurnula timanicum Tschernyschew 1902
G. †Oligothyrina Cooper 1956
+
†Oligothyrina alleni Cooper 1956
G. †Pleurelasma Cooper and Grant 1976
+
†Pleurelasma costatum Cooper and Grant 1976
G. †Pseudodielasma Brill 1940
+
†Pseudodielasma brilli Cooper and Grant 1976
†Pseudodielasma gibberum Cooper and Grant 1976
†Pseudodielasma globulum Cooper and Grant 1976
†Pseudodielasma lobatum Cooper and Grant 1976
†Pseudodielasma magnum Cooper and Grant 1976
†Pseudodielasma minor King 1931
†Pseudodielasma ovatum Cooper and Grant 1976
†Pseudodielasma pingue Cooper and Grant 1976
†Pseudodielasma pinyonense Cooper and Grant 1976
†Pseudodielasma plicatum Cooper and Grant 1976
†Pseudodielasma subcirculare Cooper and Grant 1976
†Pseudodielasma sulcatum Cooper and Grant 1976
G. †Pseudolowenstamia Sun 1991
+
G. †Pseudoharttina Likharev 1934
+
†Pseudoharttina kayi Stehli 1962
†Pseudoharttina ovalis Likharev 1934
G. †Pseudopygoides Xu 1978
+
G. †Thyratryaria Xu and Liu 1983
+
†Thyratryaria depressa Xu and Liu 1983
†Thyratryaria pertumida Xu and Liu 1983
†Thyratryaria pinguis Xu and Liu 1983
Fm. †Zugmayeriidae Dagys 1963
+
+
†Adygelloides labensis Dagys 1959
G. †Portneufia Hoover 1979
+
†Portneufia episulcata Hoover 1979
G. †Zugmayeria Waagen 1882
+
†Zugmayeria pygopoides Di Stefano 1884
†Zugmayeria rhaetica Zugmayer 1882
Invalid names: Dielasmatacea Schuchert 1913 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: low-level epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:14:12
Modified: 2018-11-10 17:47:38
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013

Age range: base of the Eifelian to the top of the Humphresianum or 393.30000 to 168.40000 Ma

Collections (2222 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Eifelian393.3 - 387.7Germany Dielasma sp. (127762)
Early/Lower Famennian376.1 - 370.6China Dielasma corculum, Dielasma kingi (162317)
Famennian372.2 - 358.9USA (New Mexico) Dielasma coriformes (231554)
Late/Upper Famennian364.7 - 360.7China Dielasma corcula, Dielasma kingi (162314) Dielasma corculum, Dielasma kingi (162315)
Late/Upper Famennian364.7 - 360.7USA (Montana) Beecheria paraplicata (643 7118 7150) Beecheria sp. (3433)
Kinderhookian358.9 - 352.0Canada (Yukon) Dielasma sp. (546)
Kinderhookian358.9 - 352.0USA (Texas) Beecheria chouteauensis (62495) Dielasma sp. (62497) Dielasma sp., Beecheria chouteauensis (62494)
Kinderhookian358.9 - 352.0USA (Montana) Beecheria paraplicata (7145) Dielasma sp. (545 7311)
Kinderhookian358.9 - 352.0USA (Iowa) Beecheria sp., Dielasma sp. (62482)
Kinderhookian358.9 - 352.0Canada (Alberta) Dielasma chouteauensis (8141) Dielasma sp. (8610)

Youngest occurrences
Time interval Ma Country or state PBDB collection number
Rhaetian208.5 - 201.3Papua New Guinea (Western Highland) Dielasma elongatum, Dielasma itaitubense (42523) Dielasma itaitubense (42520 42524)
Rhaetian208.5 - 201.3Austria Rhaetina gregaria (27938 27977 27979 27986 28000 28504 28507 28520 28582 28585 28593 28597 28796 28797 28800 28806 28808 28825 29109 29112 32837 32889 32890 61000 61001 61002 61003 61005 61009 115309 115310 137769) Rhaetina gregaria, Rhaetina pyriformis (27962 28099 28101 29069 29071 29099 29101 29110 32838 32840 32844 115347 115349) Rhaetina ovalis (137771) Rhaetina pyriformia, Rhaetina gregaria (115354) Rhaetina pyriformis (27941 27942 27955 27959 27960 27961 27963 27964 27966 27968 28100 28103 28106 28523 28528 28598 28599 28600 28813 28815 28836 28837 29070 29094 29098 29103 29108 61134 61136 115317 115336 115348 137763 137772 137773 160952) Rhaetina pyriformis, Rhaetina elliptica (29072 137758) Terebratula gregaria (138165 138166 138167 138168 138169 138176 138177) Terebratula gregaria, Terebratula pyriformis (138164 138170 138171 138172) Terebratula gregaria, Terebratula rhaetica, Terebratula pyriformis (137754)
Rhaetian208.5 - 201.3Ukraine Rhaetina taurica (133097)
Rhaetian208.5 - 201.3Slovakia Rhaetina gregaria (77876 77877 77878 77879 77880 77881) Rhaetina gregaria, Rhaetina pyriformis (77874 77875 100046) Rhaetina hybensis, Rhaetina pyriformis (32892 77873) Rhaetina pyriformis (49455)
Rhaetian208.5 - 201.3Germany Rhaetina gregaria (137762 137770) Terebratula gregaria (125796)
Rhaetian208.5 - 201.3Turkey Rhaetina sp. (132551)
Rhaetian208.5 - 201.3Switzerland Rhaetina gregaria (172799)
Rhaetian208.5 - 201.3Italy (Lombardy) Terebratula gregaria (38118 38129) Terebratula gregaria, Terebratula pyriformis (38083)
Humphresianum171.6 - 168.4Spain Zugmayeria pygopoides (138324)
Late/Upper Bajocian171.6 - 167.7Hungary (Veszprém) Zugmayeria pygopoides (233381)