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Calvaentolium calvum
Taxonomy
Pecten calvus was named by Goldfuss (1836). It is not extant.
It was recombined as Chlamys calva by Melville (1956); it was recombined as Calvaentolium calvum by Romanov (1985).
It was recombined as Chlamys calva by Melville (1956); it was recombined as Calvaentolium calvum by Romanov (1985).
Synonymy list
| Year | Name and author |
|---|---|
| 1836 | Pecten calvus Goldfuss |
| 1956 | Chlamys calva Melville |
| 1985 | Calvaentolium calvum Romanov |
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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.
†Calvaentolium calvum Goldfuss 1836
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Angulata to the top of the Early/Lower Sinemurian or 201.40000 to 192.90000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Angulata | France (Lorraine) | Pecten calvus (53947) | |
| Early/Lower Sinemurian | United Kingdom (England) | Chlamys calva (29237 29239 29241) | |
| Early/Lower Sinemurian | United Kingdom (Wales) | Chlamys calva (29236 29238 29240 29242) |