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Buttsoceras
Taxonomy
Buttsoceras was named by Ulrich and Foerste (1933) [Sepkoski's age data: O Aren-u Sepkoski's reference number: 298]. Its type is Orthoceras adamsi.
It was assigned to Orthocerotidae by Ulrich et al. (1944); and to Troedssonellidae by Teichert et al. (1964), Hook and Flower (1977), Crick (1981) and Evans (2011).
It was assigned to Orthocerotidae by Ulrich et al. (1944); and to Troedssonellidae by Teichert et al. (1964), Hook and Flower (1977), Crick (1981) and Evans (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Buttsoceras Ulrich and Foerste p. 288 |
| 1944 | Buttsoceras Ulrich et al. |
| 1964 | Buttsoceras Teichert et al. p. 235 |
| 1977 | Buttsoceras Hook and Flower |
| 1981 | Buttsoceras Crick p. 228 |
| 2011 | Buttsoceras Evans |
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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. †Buttsoceras Ulrich and Foerste 1933
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†Buttsoceras adamsi Butts 1926
†Buttsoceras atticus Billings 1865
†Buttsoceras novemexicanum Flower 1962
†Buttsoceras odenvillense Ulrich et al. 1944
†Buttsoceras vandiverense Ulrich et al. 1944
†Buttsoceras williamsi Flower 1962
Diagnosis
No diagnoses are available