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Echinoida
Taxonomy
Echinoida was named by Troschel (1872). It is extant.
It was assigned to Echinacea by Fell and Pawson (1966); and to Echinoidea by Chiesa et al. (1995) and Sepkoski (2002).
It was assigned to Echinacea by Fell and Pawson (1966); and to Echinoidea by Chiesa et al. (1995) and Sepkoski (2002).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1872 | Echinoida Troschel |
1966 | Echinoida Fell and Pawson p. U431 |
1995 | Echinoida Chiesa et al. p. 61 |
2002 | Echinoida 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.
Or. Echinoida Troschel 1872
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G. †Spaniocyphus Pomel 1883
G. †Trochoechinus
Invalid names: Echinoina Claus 1876 [empty]
Diagnosis
No diagnoses are available