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Cyrtothyris cantabridgiensis
Taxonomy
Terebratula depressa cantabridgiensis was named by Walker (1870). Its type specimen is BMNH 67844 (Walker coll.) and is a 3D body fossil.
It was recombined as Cyrtothyris cantabridgiensis by Middlemiss (1959).
It was recombined as Cyrtothyris cantabridgiensis by Middlemiss (1959).
Synonymy list
| Year | Name and author |
|---|---|
| 1870 | Terebratula depressa cantabridgiensis Walker p. 561;563 figs. 3-5 (563) |
| 1959 | Cyrtothyris cantabridgiensis Middlemiss p. 129 figs. Pl. 17, Fig. 4-5; Text Fig. 12, 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.
†Cyrtothyris cantabridgiensis Walker 1870
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 25.0 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Early/Lower Aptian or 121.40000 to 119.57000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | Kazakhstan | Cyrtothyris cantabridgiensis (64638) | |
| Aptian | United Kingdom | Cyrtothyris cantabridgiensis (65775 65779 65789 165354 165355) | |
| Aptian | United Kingdom (England) | Cyrtothyris cantabridgiensis (1838 1841 1854 1857) |