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Calliderma juigneti
Taxonomy
Calliderma juigneti was named by Breton (1988). It is not extant. Its type specimen is Muséum d'Histoire Naturelle of Rouen, holotype MHNR 5.02.145, paratypes MHNR 5.0. It was considered monophyletic by Breton (1992).
Synonymy list
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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.
†Calliderma juigneti Breton 1988
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. Breton 1992 | Calliderma with marginals tall, narrow and bearing on lateral faces an articulation process of 'ball and socket' type. Pedicellariae pits rare, oval, winged. |
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum | |||||
| References: Blake 1990, Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: Middle Cenomanian or 99.60000 to 93.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cenomanian | France (Normandy) | Calliderma juigneti (59658) | |
| Middle Cenomanian | France | Calliderma juigneti (59611) |