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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xanthamphiura
Taxonomy
Xanthamphiura was named by Hess (1970) [Sepkoski's age data: K Haut-u]. Its type is Xanthamphiura hauteriviensis.
It was assigned to Amphiuridae by Hess (1970); and to Ophiurida by Sepkoski (2002).
It was assigned to Amphiuridae by Hess (1970); and to Ophiurida by Sepkoski (2002).
Species
X. hauteriviensis (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 et al. 2004, Aberhan 1992, Spencer and Wright 1966 | |||||
Age range: Late/Upper Hauterivian or 132.60000 to 125.77000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hauterivian | Switzerland (Neuchatel) | X. hauteriviensis (31986) |