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Crenamussium
Taxonomy
Crenamussium was named by Newton et al. (1987) [Sepkoski's age data: Tr Nori-l]. It is not extant. Its type is Crenamussium concentricum.
It was assigned to Pterioida by Sepkoski (2002); and to Pectinidae by Newton et al. (1987), Ros-Franch et al. (2014).
It was assigned to Pterioida by Sepkoski (2002); and to Pectinidae by Newton et al. (1987), Ros-Franch et al. (2014).
Species
C. concentricum (type species)
Entered
by J. Sepkoski on 2003-01-23; modified by B. Allen on 2019-09-19
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Crenamussium Newton et al. |
| 2002 | Crenamussium Sepkoski |
| 2014 | Crenamussium Ros-Franch et al. |
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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.
G. †Crenamussium Newton et al. 1987
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†Crenamussium concentricum Newton et al. 1987
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: Lacian or 227.30000 to 215.38000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lacian | USA (Oregon) | C. concentricum (33294) | |
| Norian - Rhaetian | USA (Nevada) | C. sp. (210696) |