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Physaster
Taxonomy
Physaster was named by Pomel (1883) [Sepkoski's age data: K Albi K Maes Sepkoski's reference number: 1242].
It was assigned to Holasteroida by Wagner and Durham (1966); and to Spatangoida by Sepkoski (2002).
It was assigned to Holasteroida by Wagner and Durham (1966); and to Spatangoida by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1883 | Physaster Pomel p. 47 |
1966 | Physaster Wagner and Durham p. U542 |
2002 | Physaster 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. †Physaster Pomel 1883
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Diagnosis
No diagnoses are available