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Certonardoa
Taxonomy
Certonardoa was named by Clark (1921) [Sepkoski's age data: T Mi R]. It is extant.
It was assigned to Ophidiasteridae by Clark (1921) and Spencer and Wright (1966); and to Valvatida by Sepkoski (2002).
It was assigned to Ophidiasteridae by Clark (1921) and Spencer and Wright (1966); and to Valvatida by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1921 | Certonardoa Clark |
1966 | Certonardoa Spencer and Wright p. U64 |
2002 | Certonardoa 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. Certonardoa Clark 1921
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Diagnosis
No diagnoses are available