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Microsulcatoceras
Taxonomy
Microsulcatoceras was named by Kennedy and Cobban (1990). Its type is Microsulcatoceras puzosiiforme.
It was assigned to Acanthoceratinae by Kennedy and Cobban (1990) and Wright et al. (1996).
It was assigned to Acanthoceratinae by Kennedy and Cobban (1990) and Wright et al. (1996).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Microsulcatoceras Kennedy and Cobban p. 400 |
| 1996 | Microsulcatoceras Wright et al. p. 159 |
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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.
G. †Microsulcatoceras Kennedy and Cobban 1990
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†Microsulcatoceras crassum Kennedy and Cobban 1990
†Microsulcatoceras puzosiiforme Kennedy and Cobban 1990
†Microsulcatoceras texanum Kennedy and Cobban 1990
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 99.60000 to 93.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian | USA (Texas) | M. texanum (175430) | |
| Late/Upper Cenomanian | USA (Montana) | M. puzosiiforme (175421) |