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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyclothyris juigneti
Taxonomy
Cyclothyris juigneti was named by Owen (1988). Its type specimen is BB82208, a shell, and it is a 3D body fossil. Its type locality is La Perriere, Orne, which is in a Cenomanian marine horizon in France.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Cyclothyris juigneti Owen p. 86 figs. Pl. 3, Fig. 16-21 |
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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.
†Cyclothyris juigneti Owen 1988
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 9.80 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Middle Cenomanian or 100.50000 to 93.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cenomanian | France | Cyclothyris juigneti (type locality: 153946) |