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Isotrypa
Taxonomy
Isotrypa is a genus. It is not extant.
It was assigned to Fenestellidae by Bassler (1953) and Zimmerman and Cuffey (1987); and to Fenestrata by Sepkoski (2002).
It was assigned to Fenestellidae by Bassler (1953) and Zimmerman and Cuffey (1987); and to Fenestrata by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1953 | Isotrypa Bassler p. G123 |
1987 | Isotrypa Zimmerman and Cuffey figs. Table 1 |
2002 | Isotrypa 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. †Isotrypa
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Diagnosis
No diagnoses are available