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Nullamphiura
Taxonomy
Nullamphiura was named by Fell (1962) [Sepkoski's age data: K Ceno R]. It is extant.
It was assigned to Amphiuridae by Fell (1962), Skwarko (1963), Spencer and Wright (1966); and to Ophiurida by Sepkoski (2002).
It was assigned to Amphiuridae by Fell (1962), Skwarko (1963), Spencer and Wright (1966); and to Ophiurida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Nullamphiura Fell |
| 1963 | Nullamphiura Skwarko p. 579 |
| 1966 | Nullamphiura Spencer and Wright p. U102 |
| 2002 | Nullamphiura 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.
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, Aberhan 1992, Spencer and Wright 1966 | |||||
Age range: Cenomanian or 100.50000 to 93.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Australia (Northern Territory) | N. felli (80267) |