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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Kochiproductus quadratus
Taxonomy
Kochiproductus quadratus was named by Cooper and Grant (1975). Its type specimen is USNM 124065a, a shell (Articulated shell), and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Kochiproductus quadratus Cooper and Grant p. 1051 figs. Pl 359, figs 1-8; pl 361, fig 15; pl 362, figs 29-35 |
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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.
†Kochiproductus quadratus Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 40.3 | 40.0 | 40.7 | 40.4 | 0.495 |
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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: Artinskian or 290.10000 to 283.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Texas) | Kochiproductus quadratus (105908) |