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Hyolitha

Synonymy list
YearName and author
1963Hyolitha Marek
1990Hyolitha Malinky p. 229
2002Hyolitha Sepkoski
2006Hyolitha Wotte p. 153
2007Hyolitha Malinky and Yochelson p. 521
2017Hyolitha Moysiuk et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
RankNameAuthor
superphylumLophotrochozoa
—Lophophorata
phylumHyolitha
phylumHyolitha

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.

Ph. †Hyolitha Marek 1963
show all | hide all
G. †Attenuella Malinky 2014
+
†Attenuella attenuata Walcott 1890
Or. †Hyolithida Mathew 1962
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G. †Aimitus
Subor. †Aladracina Geyer 2018
+
Fm. †Aladracidae Geyer 2018
+
G. †Aladraco Geyer 2018
+
†Aladraco kirchhainensis Geyer and Malinky 2020
†Aladraco schloppensis Wurm 1925
G. †Cambrachelous Geyer et al. 2018
+
†Cambrachelous diploprosopus Geyer et al. 2018
G. †Oxyprymna Kiderlen 1933
+
G. †Gaka Kruse 1990
G. †Nganki Kruse 1990
G. †Yuku Kruse 2002
Fm. †Atdabanithidae Meshkova 1974
+
G. †Atdabanithes Meshkova 1974
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†Atdabanithes curvatus Meshkova 1974
G. †Planotheca Meshkova 1974
+
†Planotheca acreta Meshkova 1974
Fm. †Australothecidae Malinky 2009
+
G. †Australotheca Malinky 2009
+
†Australotheca kirkbyi Howse 1857
†Australotheca lanceolata Morris 1845
G. †Illawarrotheca Malinky 2009
+
†Illawarrotheca wilkesi Malinky 2009
G. †Bolithes Malinky and Racheboeuf 2011
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†Bolithes crasquinae Malinky and Racheboeuf 2011
Fm. †Carinolithidae Valent et al. 2011
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G. †Carinolithes Sysoev 1958
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†Carinolithes bohemicus Valent et al. 2011
G. †Slehoferites Valent et al. 2011
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†Slehoferites slehoferi Valent et al. 2011
Fm. †Crestjahitidae Syssoiev 1968
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G. †Crestjahitus Syssoiev 1968
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†Crestjahitus compressus Syssoiev 1968
†Crestjahitus delphus Resser and Endo 1937
†Crestjahitus distortus Syssoiev 1962
†Crestjahitus figuratus Rozanov et al. 1969
†Crestjahitus ornatus Syssoiev 1968
G. †Emarites
G. †Glossolites Luo and Hu 1999
Fm. †Hyolithidae Nicholson 1889
+
G. †Elegantilites Marek 1966
G. †Hallotheca Malinky et al. 1987
G. †Haplophrentis Babcock and Robison 1988
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†Haplophrentis carinatus Matthew 1899
+
Invalid names: Haplophrentis cecrops Walcott 1917 [synonym], Haplophrentis costatus Matthew 1901 [synonym]
†Haplophrentis reesei Babcock and Robison 1988
G. †Helenia Walcott 1890
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†Helenia bella Walcott 1890
G. †Hyolithes d'Eichwald 1840
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Subg. †Hyolithes (Pharetrella) Hall 1888
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†Hyolithes aclis Hall 1879
†Hyolithes acutus d'Eichwald 1840
†Hyolithes aliger Resser and Endo 1937
†Hyolithes americanus Hall 1847
†Hyolithes amosi Gonzalez and Sabattini 1972
†Hyolithes aplatus Resser and Endo 1937
†Hyolithes asteroideus Reed 1909
†Hyolithes cariniferus Resser and Endo 1937
†Hyolithes columbanus Reed 1909
†Hyolithes daphnis Walcott 1905
†Hyolithes delia Walcott 1905
†Hyolithes dorbignyi Kozlowski 1923
†Hyolithes endoi Howell 1946
†Hyolithes exilis Resser and Howell 1938
†Hyolithes fuchouensis Resser and Endo 1937
†Hyolithes gibbosus Hall and Whitfield 1872
†Hyolithes girvanensis Reed 1909
†Hyolithes hathewayi Mathew 1899
†Hyolithes immemor Reed 1909
†Hyolithes kuantungensis Resser and Endo 1937
†Hyolithes mantouensis Resser and Endo 1937
†Hyolithes multicinctus Bradley 1930
†Hyolithes obesus Holm 1893
†Hyolithes ornatellus Resser 1939
†Hyolithes sondai Resser and Endo 1937
†Hyolithes sonora Lochman 1952
†Hyolithes tenuis Resser and Endo 1937
†Hyolithes vanuxemi Walcott 1884
†Hyolithes wanneri Resser and Howell 1938
Subg. †Hyolithus (Hyolithus) d'Eichwald 1840
+
†Hyolithus mimicus Cobbold 1931
†Hyolithus pallidus Cobbold 1931
Invalid names: Theca Morris 1845 [synonym]
G. †Korilithes Rozanov et al. 1969
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†Korilithes bilabiatus Rozanov et al. 1969
G. †Nevadotheca Malinky 1988
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†Nevadotheca cybele Walcott 1905
†Nevadotheca excellens Billings 1872
†Nevadotheca heckeli Malinky 1988
†Nevadotheca princeps Billings 1872
†Nevadotheca whitei Resser 1938
G. †Novakotheca Malinky 1990
+
†Novakotheca crebescens Resser and Endo 1937
G. †Sololites Marek 1967
G. †Yalarrnga Kruse 2002
Subor. †Hyolithina Mathew 1899
+
Fm. †Ceratothecidae Fisher 1962
+
G. †Ceratotheca Novak 1886
Fm. †Pterygothecidae Novak 1891
+
G. †Pterygotheca Novak 1891
Fm. †Sulcavitidae Syssoiev 1958
+
G. †Ambrolinevitus Syssoiev 1958
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G. †Burithes Rozanov et al. 1969
+
†Burithes cuneatus Rozanov et al. 1969
†Burithes distortus Syssoiev 1962
†Burithes elongatus Missarzhevskiy 1969
†Burithes erum Rozanov et al. 1969
†Burithes yunnanensis Hou et al. 1999
G. †Dorsolinevitus Syssoiev 1958
G. †Kulangarra Kruse 2002
G. †Lenalituus Missarzhevsky 1980
+
†Lenalituus pusillus Missarzhevsky 1980
G. †Linevitus Syssoiev 1958
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†Linevitus billingsi Walcott 1886
†Linevitus lentiformis Qian 1978
G. †Ningqiangethus Qian et al. 2001
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†Ningqiangethus planus Qian et al. 2001
G. †Paraeonovitatus Qian 1989
G. †Sulcavitus Syssoiev 1958
+
†Sulcavitus caelatus Holm 1893
G. †Trapezovitus Syssoiev 1958
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†Trapezovitus sinscus Syssoiev 1958
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Invalid names: Trapezovitus minutus Syssoiev 1962 [synonym], Trapezovitus semicirculatum Syssoiev 1962 [synonym]
G. †Tuojdachithes Rozanov et al. 1969
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†Tuojdachithes costulatus Rozanov et al. 1969
G. †Yankongovitus Qian 1978
G. †Hyptiotheca Bengtson et al. 1990
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†Hyptiotheca karraculum Bengtson et al. 1990
G. †Insolitotheca Landing and Bartowski 1996
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†Insolitotheca communis Billings 1872
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Invalid names: Insolitotheca impar Ford 1872 [synonym]
G. †Jincelites Valent et al. 2009
+
†Jincelites vogeli Valent et al. 2009
G. †Lathamoserpens Waggoner and Hagadorn 2005
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†Lathamoserpens sigel Waggoner and Hagadorn 2005
G. †Laticornus Missarzhevsky and Mambetov 1981
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†Laticornus curtus Missarzhevsky and Mambetov 1981
G. †Lenalitus
G. †Lirotheca
G. †Maxilites Marek 1972
+
†Maxilites snajdri Marek 1972
G. †Meitanovitus Qian 1978
Fm. †Nelegerocornidae Meshkova 1974
+
G. †Microcornus Mambetov 1972
+
†Microcornus egregius Demidenko 2001
†Microcornus elongatus Missarzhevsky 1980
†Microcornus eximius Duan 1984
†Microcornus parvulus Mambetov 1972
†Microcornus petilus Bengtson et al. 1990
†Microcornus pinyuis Duan 1984
†Microcornus simus Missarzhevsky 1974
G. †Oxytus
G. †Paracornus Malinky and Skovsted 2004
+
†Paracornus poulseni Malinky and Skovsted 2004
G. †Parakolithes He et al. 1984
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†Parakolithes delicatus He et al. 1984
†Parakolithes mammillatus He et al. 1984
Fm. †Parentilitidae Marek 1981
+
G. †Buchavilites Marek 1975
+
†Buchavilites pompeckji Marek 1975
†Buchavilites primus Barrande 1867
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†Oboedalites oboediens Marek 1981
G. †Parentilites Marek 1981
G. †Parkula Bengtson et al. 1990
+
†Parkula bounites Bengtson et al. 1990
†Parkula esmeraldina Skovsted 2006
Fm. †Pauxillitidae Marek 1967
+
G. †Leolites Marek 1967
+
†Leolites candidus Reed 1909
†Leolites cognatus Marek 1967
G. †Neopauxillites Malinky 1989
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†Neopauxillites zlatarskii Malinky 1989
G. †Recilites Marek 1967
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†Recilites sylvestris Reed 1909
Fm. †Similothecidae Malinky 1988
+
G. †Similotheca Malinky 1988
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†Similotheca bastionense Malinky and Skovsted 2004
†Similotheca groenlandica Malinky and Skovsted 2004
†Similotheca similis Walcott 1890
Fm. †Slapylitidae Valent et al. 2017
+
G. †Nevadalites Marek 1976
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†Nevadalites palmeri Marek 1976
G. †Slapylites Marek 1980
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†Slapylites signatulus Novák 1891
G. †Tajinella
G. †Tizilites
Invalid names: Matthevina Fisher 1962 [empty]
+
G. †Dilites
Or. †Sulcavitida Qian 1989
+
Fm. †Cardiolithidae Q 1995
+
G. †Shandongolithes Qian 1995
Fm. †Dorsojugatidae Sysoyev 1968
+
G. †Dorsojugatus Sysoyev 1968
Fm. †Gakidae Kruse 2002
+
G. †Kalkatungu Kruse 2002
G. †Inflatatheca Qian et al. 2001
+
†Inflatatheca campulla Qian et al. 2001
Fm. †Inflaticornidae Sysoyev 1968
+
G. †Gerkella Malinky and Sixt 1990
G. †Yacutolituus Missarzhevsky 1974
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†Yacutolituus fusiformis Missarzhevsky 1974
Fm. †Linevitidae Qian 1989
+
G. †Paramicrocornus Qian et al. 2001
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†Paramicrocornus zhenbaensis Qian et al. 2001
Fm. †Parakorilithidae Qian 1989
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G. †Biligulitheca Qian et al. 2001
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†Biligulitheca bullata Qian et al. 2001
Fm. †Trapezovitidae Volkov 1975
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G. †Xixiangethes Qian et al. 2001
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†Xixiangethes trapezius Qian et al. 2001
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G. †Macrotheca Waagen 1880
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†Macrotheca almgreeni Peel and Yochelson 1984
†Macrotheca wynnei Waagen 1880
Fm. †Toxeumorphoridae Shimansky 1962
+
G. †Pseudotoxeuma Shimanskiy 1963
+
†Pseudotoxeuma digitulus Shimanskiy 1963
†Pseudotoxeuma magnificum Shimanskiy 1963
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†Toxeumorphora dombarense Shimanskiy 1963
†Toxeumorphora langi Shimansky 1962
Or. †Orthothecida Marek 1966
+
Fm. †Aldanothecidae Meshkova 1974
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G. †Aldanotheca Meshkova 1974
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†Aldanotheca tumuldurica Meshkova 1974
G. †Malykanotheca Meshkova 1974
Fm. †Allathecidae Rozanov et al. 1969
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G. †Allatheca Rozanov et al. 1969
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†Allatheca concinna Rozanov et al. 1969
†Allatheca corrugata Rozanov et al. 1969
†Allatheca degeeri Holm 1893
†Allatheca minor Qian et al. 1979
†Allatheca nanjiangensis Yang and He 1984
G. †Antiquatheca Missarzhevsky 1974
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†Antiquatheca pauca Missarzhevsky 1974
G. †Doliutus Rozanov et al. 1969
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†Doliutus inflatus Syssoiev 1962
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Invalid names: Egdetheca [synonym]
G. †Majatheca Rozanov et al. 1969
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†Majatheca tumefacta Rozanov et al. 1969
G. †Ancheilotheca Qian 1978
G. †Bolitheca Marek and Isaacson 1992
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†Bolitheca steinmanni Knod 1908
G. †Bucanotheca Qian and Jiang 1980
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†Bucanotheca distensus Qian and Yin 1984
Fm. †Circothecidae Rozanov et al. 1969
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G. †Circotheca Syssoiev 1958
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†Circotheca hamata Qian 1978
†Circotheca kuteinikovi Rozanov et al. 1969
†Circotheca longa Chen et al. 1981
†Circotheca neptis Marek 1989
†Circotheca punctata Qian 1978
†Circotheca smetanai Valent et al. 2012
†Circotheca stylus Holm 1893
G. †Conotheca Rozanov et al. 1969
+
†Conotheca australiensis Bengtson et al. 1990
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Invalid names: Conotheca laurentiensis Landing and Bartowski 1996 [synonym]
†Conotheca brevica Qian et al. 2001
†Conotheca circumflexa Rozanov et al. 1969
†Conotheca corniformis Missarzhevsky and Mambetov 1981
†Conotheca curta Missarzhevsky 1980
†Conotheca dahaiensis Jiang, in Luo et al. 1982
†Conotheca mammilata Rozanov et al. 1969
+
Invalid names: Edgetheca aldanica Rozanov et al. 1969 [synonym]
†Conotheca ningqiangensis Qian et al. 2001
†Conotheca rotunda Qian et al. 2000
+
Invalid names: Circotheca longiconica Qian 1978 [synonym], Circotheca maidipingensis Yu 1974 [synonym], Circotheca multisulcata Qian 1978 [synonym], Circotheca nana Qian 1978 [synonym], Circotheca obesa Qian 1978 [synonym], Ovalitheca acuticostata Xing and Yue 1984 [synonym], Paracircotheca zhaojiabaensis Qian 1989 [synonym]
Invalid names: Edgetheca Rozanov et al. 1969 [synonym]
G. †Crossbitheca Missarzhevsky 1974
+
†Crossbitheca arcuaria Missarzhevsky 1974
G. †Laratheca Rozanov et al. 1969
+
†Laratheca nana Rozanov et al. 1969
Invalid names: Larawidae Kruse 1990 [replaced]
G. †Cupitheca Duan 1984
+
†Actinotheca aphroditae Cookson and Eisenack 1960
†Actinotheca clathrata Bengtson et al. 1990
†Cupitheca hemicyclata Bengtson et al. 1990
†Cupitheca holocyclata Bengtson et al. 1990
†Cupittheca mira He 1977
+
Invalid names: Cupitheca brevituba Duan 1984 [synonym], Cupitheca manicae Duan 1984 [synonym], Cupitheca suborbicularis Duan 1984 [synonym], Ensitheca ensiformis Duan 1984 [synonym], Varitheca intermedia Duan 1984 [synonym], Varitheca mammilata Duan 1984 [synonym]
Invalid names: Arcitheca Duan 1984 [synonym], Emeitheca Duan 1984 [synonym], Ensitheca Duan 1984 [synonym], Varitheca Duan 1984 [synonym]
G. †Eogloborilus Qian 1977
+
G. †Girvanolithes Malinky 2003
+
+
Invalid names: Hyolithus (Orthotheca) granuliferus Reed 1909 [synonym]
Fm. †Gracilithecidae Syssoiev 1972
+
G. †Gracilitheca Syssoiev 1968
+
†Gracilitheca mirabilis Valent et al. 2012
†Gracilitheca triangularis Valent et al. 2012
G. †Hexitheca
G. †Khetatheca Missarzhevsky 1989
+
†Khetatheca cotuiensis Syssoiev 1959
G. †Kotuyitheca Missarzhevsky 1974
+
†Kotuyitheca curta Missarzhevsky 1974
G. †Lophotheca Qian 1978
+
†Lophotheca costellata Qian 1978
G. †Minitheca
+
†Neobactrotheca pharetra Marek and Isaacson 1992
G. †Nikatheca
Fm. †Novitatidae Sysoyev 1968
+
G. †Contitheca Syssoiev 1972
G. †Decoritheca Syssoiev 1968
+
†Decoritheca canalis Resser and Endo 1937
†Decoritheca cyrene Walcott 1905
†Decoritheca glabrus Walcott 1911
G. †Devoniotheca Malinky 1987
G. †Nephrotheca Marek 1966
+
†Nephrotheca betula Valent et al. 2012
†Nephrotheca ruderalis Marek 1989
†Nephrotheca sarkaensis Novák 1891
G. †Novitatus Syssoiev 1968
+
†Novitatus laevis Syssoiev 1968
†Novitatus lermontovi Syssoiev 1948
†Novitatus mapesi Malinky 1989
†Novitatus subcordatus Syssoiev 1968
†Novitatus tarynicus Syssoiev 1972
G. †Pantitheca Marek 1967
G. †Tcharatheca Sysoev 1968
Fm. †Orthothecidae Syssoiev 1957
+
G. †Bactrotheca Novak 1891
+
†Bactrotheca emmonsi Ford 1873
†Bactrotheca teres Barrande 1867
G. †Lenatheca Rozanov et al. 1969
+
†Lenatheca groenlandica Poulsen 1932
G. †Lentitheca Sysoyev 1958
G. †Orthotheca Novak 1886
+
†Orthotheca buelna Lochman 1952
†Orthotheca corrugata Matthew 1899
†Orthotheca daulis Walcott 1905
†Orthotheca doris Walcott 1905
†Orthotheca shriveri Malinky 2009
†Orthotheca suavis Barrande 1872
+
Invalid names: Orthotheca intermedia Novak 1886 [objective synonym]
†Orthotheca subornatus Reed 1909
†Orthotheca teretiuscula Linnarsson 1877
G. †Quadrotheca Sysoyev 1958
+
†Quadrotheca shipaiensis Qian et al. 1979
G. †Semielliptotheca Syssoiev 1958
G. †Trapezotheca Syssoiev 1958
+
†Trapezotheca aemulus Holm 1893
†Trapezotheca bicostata Rozanov et al. 1969
G. †Panitheca Marek 1967
G. †Paragloborilus Qian 1977
+
†Paragloborilus circulatus Qian and Zhang 1983
†Paragloborilus sichuanensis Yue and He 1989
†Paragloborilus spinatus Qian and Xiao 1984
+
Invalid names: Globoritubulus monocurvatus Qian and Zhang 1985 [synonym]
†Paragloborilus tenuis Duan 1984
Invalid names: Salanytheca Missarzhevsky 1980 [synonym]
G. †Petasotheca Landing and Bartowski 1996
+
†Petasotheca minuta Landing and Bartowski 1996
G. †Probactrotheca Valent et al. 2012
+
†Probactrotheca briketa Valent et al. 2012
G. †Renitheca
G. †Sysoievia Marek et al. 1997
+
†Sysoievia exilis Marek et al. 1997
Fm. †Tetrathecidae Sysoyev 1968
+
+
†Holmitheca quadricostatus Shaler and Foerste 1888
Fm. †Triplicatellidae Liu et al. 2020
+
G. †Holoplicatella Clausen and Alvaro 2006
G. †Paratriplicatella Pan et al. 2019
G. †Triplicatella Conway Morris 1990
+
†Triplicatella disdoma Conway Morris 1990
†Triplicatella peltata Skovsted et al. 2004
†Triplicatella sinuosa Skovsted et al. 2004
G. †Turcutheca Rozanov et al. 1969
+
†Turcutheca annae Syssoiev 1959
†Turcutheca crasseocochlia Syssoiev 1962
†Turcutheca lubrica Qian 1978
†Turcutheca maxima Chen et al. 1981
†Turcutheca praelinguis Jiang 1980
†Turcutheca rugata Syssoiev 1959
+
Invalid names: Circotheca anulata Syssoiev 1959 [synonym]
+
Or. †Circothecida Sysoev 1968
+
G. †Arathecus
G. †Asijatheca Missarzhevsky and Mambetov 1981
+
†Asijatheca probata Missarzhevsky and Mambetov 1981
G. †Costatheca Rozanov et al. 1969
+
†Costatheca clinisepta Syssoiev 1960
G. †Kunyangotheca Qian 1978
G. †Ladatheca
+
†Ladatheca cylindrica Grabau 1900
G. †Leibotheca Qian 1978
G. †Spinulitheca Sysoyev 1968
+
†Spinulitheca billingsi Syssoiev 1962
+
Invalid names: Hyolithellus acquintervallum Syssoiev 1962 [synonym]
Fm. †Turcuthecidae Missarzhevskiy 1989
+
G. †Loculitheca Sysoyev 1968
+
†Loculitheca zhijinensis Qian and Yin 1984
G. †Xystritheca Qian et al. 2000
+
†Xystritheca crenulata Qian et al. 2000
+
†Uniformitheca aladzharica Missarzhevsky and Mambetov 1981
†Uniformitheca ovaliformis Missarzhevsky and Mambetov 1981
Or. †Exilithecida Sysoyev 1968
+
G. †Micatheca
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitep
Environment: marinep
Locomotion: stationaryp
Life habit: epifaunalp
Diet: suspension feederp
Vision: blindp
Comments: LIFE HISTORY: LIFE HISTORY: Surficial, non-motile unattached/fac. motile unattached, suspension feeding/detritivore according to Bambach et al (2007). p
Created: 2009-04-21 11:54:00
Modified: 2011-03-22 11:35:54
Source: p = phylum
Reference: Hendy et al. 2009

Age range: base of the Ediacaran to the top of the Early/Lower Maastrichtian or 635.00000 to 66.00000 Ma

Collections (1143 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Ediacaran635.0 - 541.0USA (Nevada) Ladatheca sp. (7180)
Manykaian538.8 - 529.0Russian Federation (Siberia) Lophotheca socialis (50316)
Manykaian538.8 - 529.0Norway Ladatheca cylindrica (51873)
Nemakit-Daldynian538.8 - 525.5Iran Circotheca sp., Ladatheca sp. (10527 10528) Circotheca sp., Ladatheca sp., Allathecidae indet. (10529)
Nemakit-Daldynian538.8 - 525.5Poland Linevitus sp., Trapezovitus sp. (72260)
Nemakit-Daldynian538.8 - 525.5Russian Federation (Krasnoyarsk) Ladatheca dorsocava (99473)
Nemakit-Daldynian538.8 - 525.5Russian Federation (Khabarovsk) Crossbitheca sp., Ladatheca annae, Ladatheca dorsocava, Spinulitheca rotunda, Kotuitheca curta (99465)
Nemakit-Daldynian538.8 - 525.5China (Hunan) Conotheca sp. (97715)
Nemakit-Daldynian538.8 - 525.5Russian Federation (Sakha) Ladatheca annae, Loculitheca anutata (50313) Ladatheca dorsocava (99461)
Nemakit-Daldynian538.8 - 525.5Russian Federation (Khabarovsk Krai) Kotuyitheca sp., Ladatheca blanda, Turcutheca sp., Lophotheca socialis, Nikatheca sp., Ovalitheca mongolica, Kotuyitheca curta (50367) Lophotheca socialis, Ovalitheca mongolica, Kotuitheca curta (50418)

Youngest occurrences
Time interval Ma Country or state PBDB collection number
Wordian266.9 - 264.28Australia (New South Wales) Theca lanceolata (133344 134048) Theca lanceolata, Illawarrotheca wilkesi (83172)
Wuchiapingian259.9 - 254.17Australia (Queensland) Hyolithes lanceolatus (97269)
Wuchiapingian259.9 - 254.17United Kingdom (England) Theca kirkbyi (110500)
Wuchiapingian259.9 - 254.17Madagascar (Diana) Hyolithes sp. (119511)
Wuchiapingian259.9 - 254.17Greenland Macrotheca almgreeni (116373 116374 116375 116376 116377 116378 116379) Toxeumorphora langi, Macrotheca almgreeni (116372)
Changhsingian254.17 - 252.17Pakistan Macrotheca wynnei (119659)
Late/Upper Barremian - Early/Lower Aptian130.0 - 122.46Germany (Sauerland) Costatheca lata (22727)
Coniacian89.8 - 86.3Antarctica Actinotheca aphroditae (150208)
Coniacian - Early/Lower Santonian89.8 - 83.5Antarctica Actinotheca aphroditae (169331 169332 169334 169335)
Early/Lower Maastrichtian70.6 - 66.0Argentina (Santa Cruz) Costatheca striata (231725)