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Roadoceras prodromus
Taxonomy
Altudoceras prodromus was named by Ruzhentsev (1976). Its type specimen is PIN 1016/2 and is a 3D body fossil. Its type locality is Bolshie Churki Range, Quarry at 94 km along Birobidzhan-Leninskoy Route, which is in a Capitanian carbonate limestone in the Osakhta Formation of the Russian Federation.
It was recombined as Roadoceras prodromus by Leonova (2002).
It was recombined as Roadoceras prodromus by Leonova (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Altudoceras prodromus Ruzhentsev p. 284 figs. Pl 2, fig 5 |
| 2002 | Roadoceras prodromus Leonova p. 48 |
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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.
†Roadoceras prodromus Ruzhentsev 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 18.0 | |||||
| shell diameter | 1 | 40.0 | |||||
| shell inflation | 1 | 9.50 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Russian Federation | Altudoceras prodromus (type locality: 86042) |