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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ceratocephala graffhami
Taxonomy
Ceratocephala graffhami was named by Shaw (1974). Its type specimen is OU 8095, a cephalon/head (cranidium), and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Ceratocephala graffhami Shaw p. 50 figs. Pl. 12, fig. 16 |
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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.
†Ceratocephala graffhami Shaw 1974
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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, Harrington et al. 1959 | |||||
Age range: Blackriveran or 457.30000 to 449.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackriveran | USA (Oklahoma) | Ceratocephala graffhami (23892) |