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Ectogrammysia
Taxonomy
Ectogrammysia was named by Hoare et al. (1989) [Sepkoski's age data: C Serp-l Sepkoski's reference number: 879]. Its type is Ectogrammysia crassatis.
It was assigned to Grammysiidae by Hoare et al. (1989); and to Pholadomyoida by Sepkoski (2002).
It was assigned to Grammysiidae by Hoare et al. (1989); and to Pholadomyoida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Ectogrammysia Hoare et al. p. 596–597 |
| 2002 | Ectogrammysia 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. †Ectogrammysia Hoare et al. 1989
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†Ectogrammysia crassatis Hoare et al. 1989
†Ectogrammysia hannibalensis Shumard and Swallow 1858
†Ectogrammysia inaffecta Hoare 1993
†Ectogrammysia prolata Hoare 1993
Diagnosis
No diagnoses are available