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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Clavallus
Taxonomy
Clavallus was named by Gilliland (1992) [Sepkoski's age data: C Tour-l Tr Anis Sepkoski's reference number: 988]. It is considered to be a form taxon.
It was assigned to Priscopedatidae by Gilliland (1992); and to Dendrochirotida by Sepkoski (2002).
It was assigned to Priscopedatidae by Gilliland (1992); and to Dendrochirotida by Sepkoski (2002).
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: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: base of the Kinderhookian to the top of the Wuchiapingian or 358.86000 to 254.14000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | USA (Missouri) | Priscopedatus spicaudina (41445) | |
| Kinderhookian - Osagean | USA (Montana) | Priscopedatus spicaudina (41442 41444) | |
| Capitanian | USA (Texas) | Priscopedatus spicaudina (99860) | |
| Wuchiapingian | Iran | Priscopedatus spicaudina (75773) |