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Cottreauaster
Taxonomy
Cottreauaster was named by Wright (1951) [Sepkoski's age data: J Bath]. It is not extant. Its type is Spenceraster lamarei.
It was assigned to Goniasteridae by Wright (1951) and Spencer and Wright (1966); and to Valvatida by Sepkoski (2002).
It was assigned to Goniasteridae by Wright (1951) and Spencer and Wright (1966); and to Valvatida by Sepkoski (2002).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Spenceraster Cottreau p. 464 |
| 1951 | Cottreauaster Wright p. 283 |
| 1966 | Cottreauaster Spencer and Wright p. U61 |
| 2002 | Cottreauaster 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.
G. †Cottreauaster Wright 1951
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†Cottreauaster lamarei Cottreau 1929
Invalid names: Spenceraster Cottreau 1929 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Blake 1990, Aberhan 1992 | |||||
Age range: Late/Upper Bathonian or 167.70000 to 164.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bathonian | France (Orne) | Spenceraster lamarei (58524) |