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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Compressoproductus concentricus
Taxonomy
Compressoproductus concentricus was named by Cooper and Grant (1975). Its type specimen is USNM 151575a, a valve (Ventral valve), and it is not a trace fossil. Its type locality is USNM707a, Lenox Hills, Glass Mountains, which is in an Artinskian reef, buildup or bioherm limestone in the Skinner Ranch Formation of Texas.
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Compressoproductus concentricus Cooper and Grant p. 1205 figs. Pl 455, figs 11-23 |
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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.
†Compressoproductus concentricus Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 11.5 | 8.00 | 19.0 | 10.0 | 5.86 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Artinskian to the top of the Kungurian or 290.10000 to 272.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Texas) | Compressoproductus concentricus (type locality: 43559 44509 105685) | |
| Kungurian | USA (Texas) | Compressoproductus concentricus (66103) |