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Productus duplicicostatus
Taxonomy
Productus duplicicostatus was named by Licharew (1937). It is a 3D body fossil. Its type locality is Raskol Cliff, NW Caucasus, which is in a Changhsingian marine horizon in the Urushten Formation of the Russian Federation.
Sister species lacking formal opinion data
P. auritus, P. burlingtonesis, P. gallatinenesis, P. gruenwaldti, P. jakovlevi, P. keokuk, P. latissimus, P. maximus, P. missouriensis, P. orientalis, P. orientalis, P. rectangulus, P. rectangulus, P. samsoni, P. setiger, P. stehlii, P. striatus, P. striatus, P. vaughani, P. mesolobus, P. nodosus, P. pustuliformis, P. pyxidiformis, P. rugatus, P. tenuipustulosus
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Productus duplicicostatus Licharew p. 37 figs. Pl 7, figs 15-17 |
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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.
†Productus duplicicostatus Licharew 1937
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Williams et al. 2000 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Russian Federation | Productus duplicicostatus (type locality: 127858) |