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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
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Kiessling 2004, Aberhan 1992 |
Age range
Maximum range based only on fossils: base of the Burdigalian to the top of the Holocene or 20.44000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 15.97 Ma
Minimum age of oldest fossil (stem group age): 15.97 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Aquitanian - Burdigalian | Italy (Sardinia) | T. sp. (187424) | |
Early/Lower Miocene | Micronesia, Federated States of (Mariana Islands) | T. magnificus (204375) | |
Burdigalian - Langhian | Italy (Sardinia) | T. sp. (187431) | |
Middle Miocene | Australia (Western Australia) | T. pregratilla (63292) | |
Early/Lower Pliocene | USA (California) | Hipponoe californica (155850) | |
Late/Upper Pleistocene | Jamaica | T. sp. (90592) | |
Holocene | Mauritius | T. sp. (96892) |