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Platybrissus (heart urchin)
Taxonomy
Platybrissus was named by Grube (1865) [Sepkoski's age data: T Mi R]. It is extant.
It was assigned to Asterostomatidae by Fischer (1966); to Spatangoida by Sepkoski (2002); and to Eurypataginae by Kroh (2007).
It was assigned to Asterostomatidae by Fischer (1966); to Spatangoida by Sepkoski (2002); and to Eurypataginae by Kroh (2007).
Species
Synonyms
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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. Platybrissus Grube 1865 [heart urchin]
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Subg. Platybrissus (Eurypatagus) Mortensen 1948
Subg. Platybrissus (Platybrissus) Grube 1865 [heart urchin]
Invalid names: Platybryssus Meissner 1903 [objective synonym]
Diagnosis
No diagnoses are available