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Trigonarca
Taxonomy
Trigonarca was named by Conrad (1862) [Sepkoski's age data: K Albi-u K Maes Sepkoski's reference number: 914].
It was reranked as Arca (Trigonoarca) by Lombard (1930).
It was assigned to Bivalvia by Dall (1898); to Arca by Lombard (1930); to Noetiinae by Reinhart (1943); to Arcullaeinae by Vokes (1980) and Gliozzi and Malatesta (1983); and to Arcoida by Sepkoski (2002).
It was reranked as Arca (Trigonoarca) by Lombard (1930).
It was assigned to Bivalvia by Dall (1898); to Arca by Lombard (1930); to Noetiinae by Reinhart (1943); to Arcullaeinae by Vokes (1980) and Gliozzi and Malatesta (1983); and to Arcoida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1862 | Trigonarca Conrad p. 289 |
| 1898 | Trigonoarca Dall p. 606 |
| 1930 | Arca (Trigonoarca) Lombard p. 300 |
| 1943 | Trigonarca Reinhart p. 20 |
| 1980 | Trigonarca Vokes p. 21 |
| 1983 | Trigonarca Gliozzi and Malatesta p. 88 |
| 2002 | Trigonarca Sepkoski |
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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. †Trigonarca Conrad 1862
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Subg. †Trigonarca (Costelliarca) Chiplonkar and Tapaswi 1973
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†Trigonarca (Costelliarca) gamana Forbes 1846
†Trigonarca (Costelliarca) punctulata Kendrick and Vartak 2007
†Trigonarca (Costelliarca) trichinopolitensis Forbes 1846
†Trigonarca acclivis Conrad 1852
†Trigonarca angolensis Rennie 1929
†Trigonarca californica Packard 1922
†Trigonarca camerunensis Riedel 1933
†Trigonarca cardiformis von Koenen 1897
†Trigonarca curvatodonta Riedel 1933
†Trigonarca excavata Packard 1922
†Trigonarca furoni Dartevelle and Freneix 1957
†Trigonarca jacksonensis Anderson 1958
†Trigonarca jessupae Maury 1930
†Trigonarca ligeriensis d'Orbigny 1844
†Trigonarca manzadinensis Dartevelle and Freneix 1957
†Trigonarca schweinfurthi Quaas 1902
†Trigonarca sectilis Packard 1922
†Trigonarca semiglabra von Koenen 1897
†Trigonarca tumida Whiteaves 1884
Diagnosis
No diagnoses are available