| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Stantonoceras
Taxonomy
Stantonoceras is a genus. It is not extant.
It was assigned to Placenticeratidae by Wiedmann (1978) and Summesberger (1979); and to Ammonoidea by Sepkoski (2002).
It was assigned to Placenticeratidae by Wiedmann (1978) and Summesberger (1979); and to Ammonoidea by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Stantonoceras Wiedmann p. 667 |
| 1979 | Stantonoceras Summesberger p. 145 |
| 2002 | Stantonoceras Sepkoski |
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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.
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 20 | 39.7 | 19.7 | 65.3 | 44.8 | 15.1 | |
| shell diameter | 20 | 87.1 | 38.2 | 151.2 | 99.7 | 37.5 | |
| shell inflation | 20 | 17.3 | 6.10 | 38.0 | 21.6 | 9.24 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Santonian or 85.80000 to 83.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Santonian | Austria | S. depressum (177758 178860 178863 178915) |