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Ceraurus ruidus
Taxonomy
Ceraurus ruidus was named by Cooper (1953) [Includes Ceraurus pleurexanthemus Green in Bassler 1919 (Pl. 43, figs. 22-23) and in Cooper and Cooper 1946 (pl. 3, fig. 7).]. Its type specimen is USNM 111783, a cephalon/head (cranidium), and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Ceraurus ruidus Cooper p. 27 |
| 1953 | Ceraurus breviceps Cooper p. 28 figs. Pl. 11, fig. 8 |
| 1953 | Ceraurus convexus Cooper p. 28 figs. Pl. 11, fig. 3 |
| 1964 | Ceraurus (Eoceraurus) trapezoidalis Esker p. 201 figs. Pl. 2, fig. 1 |
| 1964 | Ceraurus (Eoceraurus) trapezoidalis Esker, III p. 201 figs. Pl. 2, fig. 1 |
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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.
†Ceraurus ruidus Cooper 1953
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Invalid names: Ceraurus (Eoceraurus) trapezoidalis Esker, III 1964 [synonym], Ceraurus breviceps Cooper 1953 [synonym], Ceraurus convexus Cooper 1953 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004, 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) | Ceraurus ruidus (23892) |