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Tripneustes
Taxonomy
Tripneustes was named by Agassiz (1841) [Sepkoski's age data: T Mi-l R
]. It is extant.
It was assigned to Echinidae by Kew (1920), Grant and Hertlein (1938) and Cooke (1941); to Echinoida by Sepkoski (2002); and to Toxopneustidae by Nisiyama (1966), Fell and Pawson (1966) and Smith (2009).
It was assigned to Echinidae by Kew (1920), Grant and Hertlein (1938) and Cooke (1941); to Echinoida by Sepkoski (2002); and to Toxopneustidae by Nisiyama (1966), Fell and Pawson (1966) and Smith (2009).
Synonymy list
| Year | Name and author |
|---|---|
| 1841 | Tripneustes Agassiz p. 7 |
| 1920 | Tripneustes Kew p. 56 |
| 1938 | Tripneustes Grant and Hertlein p. 26 |
| 1941 | Tripneustes Cooke p. 17 |
| 1966 | Tripneustes Fell and Pawson p. U429 |
| 1966 | Tripneustes Nisiyama p. 242 |
| 2002 | Tripneustes Sepkoski |
| 2009 | Tripneustes Smith |
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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. Tripneustes Agassiz 1841
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Tripneustes depresss Agassiz 1863
†Tripneustes esculenta Leske 1778
Tripneustes gratilla Linnaeus 1758
†Tripneustes magnificus Nisiyama 1966
†Tripneustes pregratilla McNamara and Kendrick 1994
Diagnosis
No diagnoses are available