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Opissaster
Taxonomy
Opissaster was named by Pomel (1883) [Sepkoski's age data: T Eo-l T Plio Sepkoski's reference number: 577,942].
It was assigned to Hemiasteridae by Fischer (1966); to Schizasteridae by Henderson (1975); and to Spatangoida by Sepkoski (2002).
It was assigned to Hemiasteridae by Fischer (1966); to Schizasteridae by Henderson (1975); and to Spatangoida by Sepkoski (2002).
Species
Synonymy list
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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. †Opissaster Pomel 1883
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†Opissaster cantabriae Sanchez-Roig 1953
†Opissaster derasmoi Checchia-Rispoli 1850
†Opissaster herrerae Lambert and Sanchez Roig 1923
†Opissaster rotundatus Zittel 1864
†Opissaster tainui Henderson 1975
Diagnosis
No diagnoses are available