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Microsulcatoceras puzosiiforme
Taxonomy
Microsulcatoceras puzosiiforme was named by Kennedy and Cobban (1990). Its type specimen is USNM 423734, a shell, and it is a 3D body fossil. Its type locality is USGS Mesozoic 23062, Five Mile Creek, which is in a Cenomanian marine shale in the Greenhorn Formation of Montana. It is the type species of Microsulcatoceras.
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Microsulcatoceras puzosiiforme Kennedy and Cobban p. 401 figs. Pl 4, figs 49-52,65-70 |
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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.
†Microsulcatoceras puzosiiforme Kennedy and Cobban 1990
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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 2003, Kiessling 2004 | |||||
Age range: Late/Upper Cenomanian or 99.60000 to 93.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian | USA (Montana) | Microsulcatoceras puzosiiforme (type locality: 175421) |