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Opis
Taxonomy
Opis was named by Defrance (1824) [Sepkoski's age data: J Bajo K Maes-u Sepkoski's reference number: 93,159,790]. It is not extant. Its type is Trigonia cardissoides.
It was reranked as Astarte (Opis) by Trechmann (1923).
It was assigned to Astarte by Trechmann (1923); to Veneroida by Sepkoski (2002); to Opinae by Vokes (1980) and Bouchet et al. (2010); and to Astartidae by Stanton (1895) and Ros-Franch et al. (2014).
It was reranked as Astarte (Opis) by Trechmann (1923).
It was assigned to Astarte by Trechmann (1923); to Veneroida by Sepkoski (2002); to Opinae by Vokes (1980) and Bouchet et al. (2010); and to Astartidae by Stanton (1895) and Ros-Franch et al. (2014).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1824 | Opis Defrance |
| 1895 | Opis Stanton p. 56 |
| 1923 | Astarte (Opis) Trechmann p. 280 |
| 1980 | Opis Vokes p. 123 |
| 2002 | Opis Sepkoski |
| 2010 | Opis Bouchet et al. |
| 2014 | Opis Ros-Franch et al. |
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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.
G. †Opis Defrance 1824
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Subg. †Opis (Coelopis) Munier-Chalmas 1887
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†Opis (Coelopis) locularis Bittner 1895
†Opis (Coelopis) piettei Fischer 1969
†Opis (Coelopis) praeladina Frech 1912
†Opis (Coelopis) pulchella d'Orbigny 1863
Subg. †Opis (Hesperopis) Squires and Saul 2009
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†Opis (Hesperopis) anae Squires and Saul 2009
†Opis (Hesperopis) holzana Squires and Saul 2009
†Opis (Hesperopis) popenoei Squires and Saul 2009
†Opis (Hesperopis) rosarioensis Anderson and Hanna 1935
†Opis (Hesperopis) triangulata Cooper 1894
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Invalid names: Opisoma pacifica Anderson 1958 [synonym]
†Opis (Hesperopis) vancouverensis Whiteaves 1879
Subg. †Opis (Pachyopis)
Subg. †Opis (Protopis) Kittl 1903
Subg. †Opis (Trigonopis) Munier-Chalmas 1887
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†Opis (Trigonopis) deshayesii Morris and Lycett 1855
†Opis (Trigonopis) douglasi Hautmann 2001
†Opis (Trigonopis) eumorpha Hautmann 2001
†Opis (Trigonopis) lycetti Bigot 1895
†Opis (Trigonopis) thonensis Fischer 1969
†Opis (Trigonopis) woodwardi Rigaux and Sauvage 1868
†Opis affinis Laube 1865
†Opis barnensis Stoppani 1865
†Opis bifrons Stoppani 1857
†Opis bigoti Cossmann 1899
†Opis californica Stanton 1895
†Opis cardissoides Lamarck 1819
†Opis cloacina Quenstedt 1858
†Opis corallina Damon 1860
†Opis gortanii Feruglio 1936
†Opis hoeninghausii Klipstein 1843
†Opis ladina Bittner 1895
†Opis laubei Bittner 1895
†Opis neocomiensis d'Orbigny 1843
†Opis shastalis Anderson 1938
†Opis virginalis Waring 1917
Diagnosis
No diagnoses are available