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Neocardioceras densicostatum
Taxonomy
Neocardioceras densicostatum was named by Cobban (1988). Its type specimen is USNM 400832, a shell, and it is a 3D body fossil. Its type locality is USGS Mesozoic D7410, Eldorado Springs, which is in a Cenomanian marine shale in the Greenhorn Limestone Formation of Colorado.
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Neocardioceras densicostatum Cobban p. 19 figs. Pl 9, figs 1-31 |
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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.
†Neocardioceras densicostatum Cobban 1988
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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, Kiessling 2003 | |||||
Age range: Late/Upper Cenomanian or 100.50000 to 93.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian | USA (Colorado) | Neocardioceras densicostatum (type locality: 177116) |