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Zygatrypa
Taxonomy
Zygatrypa is a genus. It is not extant.
It was assigned to Anazyginae by Williams et al. (2002); and to Atrypida by Sepkoski (2002).
It was assigned to Anazyginae by Williams et al. (2002); and to Atrypida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
2002 | Zygatrypa Sepkoski |
2002 | Zygatrypa Williams et al. p. 1440 |
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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. †Zygatrypa
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†Zygatrypa exigua Lindström 1861
†Zygatrypa stenoparva Boucot et al. 1988
Diagnosis
No diagnoses are available