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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) and Korn (2006); and to Shumarditoidea by Furnish et al. (2009).
It was assigned to Gastriocerataceae by Titus (2000); to Somoholitaceae by Leonova (2002) and Korn (2006); and to Shumarditoidea by Furnish et al. (2009).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 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 | |
|---|---|---|
| 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. |