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Shastoceras
Taxonomy
Shastoceras was named by Anderson (1938) [Sepkoski's age data: K Apti-l]. Its type is Shastoceras californicum.
It was assigned to Ancyloceratidae by Anderson (1938); and to Ammonoidea by Sepkoski (2002).
It was assigned to Ancyloceratidae by Anderson (1938); and to Ammonoidea by Sepkoski (2002).
Species
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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. †Shastoceras Anderson 1938
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†Shastoceras behemoth Anderson 1938
†Shastoceras californicum Anderson 1938
†Shastoceras shastense Anderson 1938
†Shastoceras ventricosum Anderson 1938
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: base of the Late/Upper Barremian to the top of the Late/Upper Aptian or 130.00000 to 113.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Barremian | USA (California) | S. behemoth (225526) | |
| Late/Upper Aptian | USA (California) | S. shastense (216316 216318 216319) S. sp. (90670) |