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Utaturiceras
Taxonomy
Utaturiceras is a genus. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); and to Mantelliceratinae by Wright et al. (1996), Matsumoto et al. (2003).
It was assigned to Ammonoidea by Sepkoski (2002); and to Mantelliceratinae by Wright et al. (1996), Matsumoto et al. (2003).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Utaturiceras Wright et al. p. 152 |
| 2002 | Utaturiceras Sepkoski |
| 2003 | Utaturiceras Matsumoto et al. p. 134 |
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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. †Utaturiceras
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†Utaturiceras chrysanthemum Matsumoto et al. 2003
†Utaturiceras discoidale Kossmat 1895
†Utaturiceras vicinale Stoliczka 1864
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 57.4 | 53.0 | 64.0 | 56.5 | 4.65 | |
| shell diameter | 4 | 134.6 | 120.0 | 147.0 | 136.5 | 11.2 | |
| shell inflation | 4 | 35.5 | 30.0 | 41.0 | 36.0 | 4.57 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Early/Lower Cenomanian to the top of the Cenomanian or 100.50000 to 93.90000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian - Cenomanian | Madagascar | U. vicinale, Acanthoceras discoidale (98219) | |
| Early/Lower Cenomanian | Japan | U. chrysanthemum (174495 174496 174497) U. discoidale (174498) U. vicinale (174493 174494) |