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Moremanoceras montanaense
Taxonomy
Moremanoceras montanaense was named by Kennedy and Cobban (1990). Its type specimen is USNM 423691, a shell, and it is a 3D body fossil. Its type locality is USGS Mesozoic 22871, Alzada, which is in a Cenomanian marine shale in the Belle Fourche Shale Formation of Montana.
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Moremanoceras montanaense Kennedy and Cobban p. 390 figs. Pl 3, figs 62-64 |
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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.
†Moremanoceras montanaense Kennedy and Cobban 1990
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 36.0 | |||||
| shell diameter | 1 | 60.5 | |||||
| shell inflation | 1 | 3.70 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Cenomanian or 100.50000 to 93.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian | USA (New Mexico) | Moremanoceras montanaense (175426) | |
| Middle Cenomanian | USA (Montana) | Moremanoceras montanaense (type locality: 175422) |