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Somoholitidae
Taxonomy
Somoholitidae was named by Ruzhencev (1938).
It was assigned to Gastriocerataceae by Titus (2000); to Somoholitaceae by Leonova (2002), Korn (2006); and to Shumarditoidea by Furnish et al. (2009).
It was assigned to Gastriocerataceae by Titus (2000); to Somoholitaceae by Leonova (2002), Korn (2006); and to Shumarditoidea by Furnish et al. (2009).
Subtaxa
Synonymy list
Year | Name and author |
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1938 | Somoholitidae Ruzhencev |
2000 | Somoholitidae Titus p. 43 |
2002 | Somoholitidae Leonova |
2006 | Somoholitidae Korn |
2009 | Somoholitidae Furnish et al. p. 136 |
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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.
Fm. †Somoholitidae Ruzhencev 1938
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G. †Andrianovia Boardman et al. 1994
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†Andrianovia bogoslovskyi Andrianov 1985
†Andrianovia gorbunovi Andrianov 1985
†Andrianovia sakmarae Ruzhentsev 1938
†Andrianovia ustritskyi Borissenkov 2004
G. †Neoshumardites Ruzhencev 1936
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†Neoshumardites angustilobus Andrianov 1985
†Neoshumardites hyperboreus Ruzhencev 1961
†Neoshumardites munugudzhensis Kutygin and Ganelin 2013
†Neoshumardites nassichuki Kutygin and Ganelin 2013
†Neoshumardites triceps Ruzhentsev 1936
G. †Somoholites Ruzhencev 1938
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†Somoholites andrianovi Kutygin 1999
†Somoholites artus Ruzhentsev 1951
†Somoholites bamberi Nassichuk 1975
†Somoholites beluensis Haniel 1915
†Somoholites belyaevi Voronov 1992
†Somoholites deroeveri Saunders 1971
†Somoholites dolium Ruzhentsev 1950
†Somoholites glomerosus Ruzhentsev 1950
†Somoholites ikensis Ruzhentsev 1950
†Somoholites merriami Miller and Furnish 1940
†Somoholites miharanoroensis Ehiro et al. 2014
†Somoholites sagittarius Saunders 1971
†Somoholites sebyanicus Kutygin 1999
†Somoholites serus Bogoslovskaya 1997
†Somoholites shikhanensis Ruzhencev 1938
†Somoholites sholakensis Ruzhentsev 1950
†Somoholites walkeri Webster and Lane 1967
Diagnosis
Reference | Diagnosis | |
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A. L. Titus 2000 | Cadiconic to subcadiconic forms with highly “pouched” external and internal lobes (deep constrictions at the bases). May or may not have multiple spiral lirae, but lacks a single strong spiral cord on the umbilical shoulder. |
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: base of the Desmoinesian to the top of the Artinskian or 312.80000 to 283.30000 Ma
Collections (61 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Moscovian | Canada (Nunavut) | Somoholites bamberi (170724) Somoholites merriami (62646 170699) | |
Desmoinesian | USA (Oklahoma) | Somoholites sp. (79330) | |
Kasimovian | Canada (Nunavut) | Somoholites bamberi (76938) | |
Gzhelian | Russian Federation (Bashkortostan) | Somoholites glomerosus (172290) | |
Gzhelian | Russian Federation | Somoholites glomerosus (172255 172256 172257 172258 172259 172260 172261 172263 172271 172292 172364) Somoholites glomerosus, Somoholites dolium (172272) Somoholites ikensis (172369) | |
Gzhelian | Kazakhstan | Somoholites glomerosus (172278 172370) Somoholites ikensis (81349) Somoholites sholakensis (81348 172366) Somoholites sp. (81350 81352 81354 81358) | |
Gzhelian | USA (Texas) | Neoshumardites gaptankensis (43455) | |
Gzhelian | Russian Federation (Orenburg) | Somoholites glomerosus (172293) | |
Asselian | Canada (Nunavut) | Somoholites artus (115639) | |
Asselian | Kazakhstan | Somoholites sp. (81360 81361 81364) | |
Asselian | Russian Federation | Somoholites serus (66116) Somoholites sp. (111028 111029) | |
Asselian | Japan | Somoholites miharanoroensis (116014) Somoholites sp. (214599) | |
Asselian | Russian Federation (Bashkortostan) | Somoholites shikhanensis (204136) | |
Asselian | Tajikistan | Somoholites sp. (102492) | |
Asselian - Sakmarian | Russian Federation (Bashkortostan) | Somoholites shikhanensis (217204) | |
Sakmarian | Russian Federation (Bashkortostan) | Somoholites shikhanensis (217201) | |
Sakmarian | Canada (Yukon) | Somoholites beluensis (115745) | |
Sakmarian | Russian Federation | Andrianovia ustritskyi (86578) Neoshumardites hyperboreus (103649) Neoshumardites munugudzhensis, Neoshumardites nassichuki (138947) Preshumardites bogoslovskyi (102338) Preshumardites gorbunovi (102335) Somoholites beluensis (102103) Somoholites belyaevi (119517) | |
Sakmarian | Timor-Leste | Somoholites beluensis (61939) | |
Artinskian | Canada (Nunavut) | Neoshumardites sakmarae (111866 115751) | |
Artinskian | Kazakhstan | Neoshumardites triceps (125111 125114 125117) | |
Artinskian | Russian Federation | Neoshumardites triceps (116790 172395) | |
Artinskian | Russian Federation (Orenburg) | Neoshumardites triceps (125109 125110) |