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Pacitrigonia
Taxonomy
Pacitrigonia was named by Marwick (1932) [Sepkoski's age data: K Albi-u K Maes Sepkoski's reference number: 1124]. Its type is Pacitrigonia sylvesteri.
It was assigned to Trigoniidae by Cox (1952); to Nototrigoniinae by Leanza and Casadío (1991); to Trigoniinae by Stilwell (1998); and to Trigonioida by Sepkoski (2002).
It was assigned to Trigoniidae by Cox (1952); to Nototrigoniinae by Leanza and Casadío (1991); to Trigoniinae by Stilwell (1998); and to Trigonioida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Pacitrigonia Marwick |
| 1952 | Pacitrigonia Cox |
| 1991 | Pacitrigonia Leanza and Casadío p. 27 |
| 1998 | Pacitrigonia Stilwell p. 54 |
| 2002 | Pacitrigonia 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. †Pacitrigonia Marwick 1932
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†Pacitrigonia destefanii Feruglio 1900
†Pacitrigonia ecplecta Wilckens 1910
†Pacitrigonia hanetiana d'Orbigny 1842
†Pacitrigonia patagonica Feruglio 1937
†Pacitrigonia sobrali Leanza and Casadío 1991
†Pacitrigonia sylvesteri Marwick 1932
Diagnosis
No diagnoses are available