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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crepicephalus buttsi
Taxonomy
Crepicephalus buttsi was named by Resser (1938). Its type specimen is USNM 94907 and is a 3D body fossil.
Subspecies
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Crepicephalus buttsi Resser p. 72 figs. Plate 11, figures 28, 29, 49, 50 |
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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 buttsi Resser 1938
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†Crepicephalus buttsi montanaensis Lochman and Duncan 1944
†Crepicephalus buttsi deadwoodensis Hu 1971
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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 486.85000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dresbachian | USA (South Dakota) | Crepicephalus buttsi (7182 7183 7184 7193 7199 7201 7277 7284 7287 7403 7404 7686 8021 8023 8082) Crepicephalus buttsi, Crepicephalus deadwoodensis (7402) | |
| Dresbachian | USA (Wyoming) | Crepicephalus buttsi (8076) |