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Elassonia
Taxonomy
Elassonia was named by Cooper and Grant (1976). Its type is Elassonia micraria.
It was assigned to Petasmatheridae by Williams et al. (2002); and to Rhynchonellida by Carter and Poletaev (1998) and Sepkoski (2002).
It was assigned to Petasmatheridae by Williams et al. (2002); and to Rhynchonellida by Carter and Poletaev (1998) and Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Elassonia Cooper and Grant p. 1935 |
| 1998 | Elassonia Carter and Poletaev p. 144 |
| 2002 | Ellassonia Sepkoski |
| 2002 | Elassonia Williams et al. p. 1276 |
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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. †Elassonia Cooper and Grant 1976
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†Elassonia micraria Cooper and Grant 1976
†Elassonia petila Cooper and Grant 1976
†Elassonia scitula Cooper and Grant 1976
†Elassonia sobrina Cooper and Grant 1976
Diagnosis
No diagnoses are available