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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crepicephalus thoosa
Taxonomy
Crepicephalus thoosa was named by Walcott (1916) [Lochman (1940) re-ided specimens from 1a & 1a' as Tricrepicephalus walcotti (Lochman 1936).].
Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Crepicephalus thoosa Walcott pp. 214 - 215 figs. pl. 31 f. 1b-k, not 1a |
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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.
†Crepicephalus thoosa Walcott 1916
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Dresbachian or 497.00000 to 485.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dresbachian | USA (Tennessee) | Crepicephalus thoosa (156379) |