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Petasmaria
Taxonomy
Petasmaria is a genus. It is not extant. It is the type genus of Petasmariidae.
It was assigned to Petasmariidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Petasmariidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Petasmaria Sepkoski |
| 2002 | Petasmaria Williams et al. p. 1189 |
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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. †Petasmaria
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Middle Famennian to the top of the Late/Upper Famennian or 370.60000 to 360.70000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Famennian | USA (New Mexico) | P. multicostata, P. patens (231556) P. patens (231555 231557 231558 231559) | |
| Middle Famennian - Late/Upper Famennian | Morocco | P. sp. (221405) |