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Bisulcata
Taxonomy
Bisulcata was named by Boucot and Johnson (1979).
It was assigned to Pentamerinae by Jin and Chatterton (1997); to Pentamerida by Sepkoski (2002) and Sepkoski (2002); and to Pentameridae by Williams et al. (2002).
It was assigned to Pentamerinae by Jin and Chatterton (1997); to Pentamerida by Sepkoski (2002) and Sepkoski (2002); and to Pentameridae by Williams et al. (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Bisulcata Boucot and Johnson |
| 1997 | Bisulcata Jin and Chatterton |
| 2002 | Bisculcata Sepkoski |
| 2002 | Busulcata Sepkoski |
| 2002 | Bisulcata Williams et al. p. 975 |
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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. †Bisulcata Boucot and Johnson 1979
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Diagnosis
No diagnoses are available