| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nehalemia
Taxonomy
Nehalemia was named by Blake (1973) [Sepkoski's age data: T Ol-l]. It is not extant. Its type is Nehalemia delicata.
It was assigned to Goniasteridae by Blake (1973); and to Valvatida by Sepkoski (2002).
It was assigned to Goniasteridae by Blake (1973); and to Valvatida by Sepkoski (2002).
Species
N. delicata (type species)
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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 1992, Aberhan et al. 2004, Blake 1990 | |||||
Age range: base of the Priabonian to the top of the Rupelian or 38.00000 to 28.10000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian - Rupelian | USA (Oregon) | N. delicata (59920) |