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Echinometra
Taxonomy
Echinometra was named by Gray (1825) [Sepkoski's age data: T Ol-u R Sepkoski's reference number: 1066]. It is extant.
It was assigned to Echinoida by Sepkoski (2002); and to Echinometridae by Grant and Hertlein (1938), Cooke (1941), Nisiyama (1966), Fell and Pawson (1966), Donovan et al. (2005).
It was assigned to Echinoida by Sepkoski (2002); and to Echinometridae by Grant and Hertlein (1938), Cooke (1941), Nisiyama (1966), Fell and Pawson (1966), Donovan et al. (2005).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1825 | Echinometra Gray p. 426 |
| 1938 | Echinometra Grant and Hertlein p. 39 |
| 1941 | Echinometra Cooke p. 18 |
| 1966 | Echinometra Fell and Pawson p. U433 |
| 1966 | Echinometra Nisiyama p. 267 |
| 2002 | Echinometra Sepkoski |
| 2002 | Ellipsechinus Sepkoski |
| 2005 | Echinometra Donovan et al. p. 104 |
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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. Echinometra Gray 1825
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†Echinometra hondoana Nisiyama 1966
Echinometra insularis Clark 1912
Echinometra lucunter Linnaeus 1758
†Echinometra mathaei Blainville 1825
Echinometra oblonga Blainville 1825
Echinometra vanbrunti Agassiz 1863
Invalid names: Ellipsechinus [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Chattian to the top of the Holocene or 27.30000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 23.04 Ma
Minimum age of oldest fossil (stem group age): 23.04 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chattian | USA (Texas) | E. prisca (69932) | |
| Early/Lower Miocene | Jamaica | E. lucunter (69729) | |
| Early/Lower Miocene - Middle Miocene | Cuba | Ellipsechinus prisca (91133) | |
| Miocene | Japan (Miyagi) | E. hondoana (204399) | |
| Late/Upper Miocene - Pliocene | Curaçao | E. lucunter (209183) | |
| Zanclean | Dominican Republic | E. lucunter (90590) | |
| Late/Upper Pliocene | Japan | E. mathaei (34880) | |
| Late/Upper Pliocene | USA (Florida) | E. lucunter (35028) | |
| Early/Lower Pleistocene | USA (Florida) | E. lucunter (35025) | |
| Late/Upper Pleistocene | Mexico (Quintana Roo) | E. sp. (82820) | |
| Late/Upper Pleistocene | Eritrea | E. mathaei (80719) | |
| Late/Upper Pleistocene | Jamaica | E. lucunter (90592) | |
| Late/Upper Pleistocene | Egypt | E. mathaei (120128) | |
| Holocene | Belize | E. viridis (97612) |