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Trigonatrypa
Taxonomy
Trigonatrypa is a genus. It is not extant.
It was assigned to Atrypida by Sepkoski (2002); and to Glassiidae by Williams et al. (2002).
It was assigned to Atrypida by Sepkoski (2002); and to Glassiidae by Williams et al. (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Trigonatrypa Sepkoski |
| 2002 | Trigonatrypa Williams et al. p. 1470 |
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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. †Trigonatrypa
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Diagnosis
No diagnoses are available