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Echinoneus
Taxonomy
Echinoneus was named by Leske (1778) [Sepkoski's age data: T Ol-u R Sepkoski's reference number: 956]. It is extant.
It was assigned to Holectypoida by Sepkoski (2002); and to Echinoneidae by Grant and Hertlein (1938), Cooke (1942), Morishita (1964), Nisiyama (1966), Wagner and Durham (1966), Donovan et al. (2005).
It was assigned to Holectypoida by Sepkoski (2002); and to Echinoneidae by Grant and Hertlein (1938), Cooke (1942), Morishita (1964), Nisiyama (1966), Wagner and Durham (1966), Donovan et al. (2005).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1778 | Echinoneus Leske p. 173 |
| 1921 | Koehleraster Lambert and Thiery p. 331 |
| 1938 | Echinoneus Grant and Hertlein p. 103 |
| 1942 | Echinoneus Cooke p. 10 |
| 1964 | Echinoneus Morishita p. 278 |
| 1966 | Echinoneus Nisiyama p. 275 |
| 1966 | Echinoneus Wagner and Durham p. U445 |
| 2002 | Echinoneus Sepkoski |
| 2005 | Echinoneus Donovan et al. p. 106 |
| 2017 | Koehleraster Mancosu and Nebelsick p. 339 |
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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. Echinoneus Leske 1778
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†Echinoneus burgeri Grant and Hertlein 1938
Echinoneus cyclostomus Leske 1778
†Echinoneus orbicularis Desor 1846
†Echinoneus robustus Sanchez-Roig 1953
Invalid names: Koehleraster Lambert and Thiery 1921 [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 Early/Lower Oligocene to the top of the Pleistocene or 33.90000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 27.3 Ma
Minimum age of oldest fossil (stem group age): 27.3 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Cuba | E. robustus (155854) | |
| Early/Lower Oligocene | Jamaica | E. cyclostomus (7214) | |
| Early/Lower Miocene | Jamaica | E. cyclostomus (69729) | |
| Burdigalian - Langhian | Italy (Sardinia) | Koehleraster sp. (187431) | |
| Middle Miocene | Japan (Wakayama) | E. cyclostomus (203149) | |
| Messinian | Algeria | E. lorioli (70881) | |
| Early/Lower Pliocene | USA (California) | E. burgeri (124531) | |
| Zanclean | Portugal | E. cyclostomus (152330) | |
| Pliocene | Cuba | E. cyclostomus (91153) | |
| Pleistocene | Taiwan | E. cyclotomus (204401) |