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Walcottoceras
Taxonomy
Walcottoceras was named by Ulrich and Foerste (1936) [Sepkoski's age data: O Trem-l Sepkoski's reference number: 524]. Its type is Endoceras monsensis.
It was assigned to Orthocerotidae by Ulrich et al. (1944); to Protocycloceratidae by Teichert et al. (1964); to Huaihecaratidae by Crick (1981); and to Ellesmeroceratidae by Kröger and Landing (2007).
It was assigned to Orthocerotidae by Ulrich et al. (1944); to Protocycloceratidae by Teichert et al. (1964); to Huaihecaratidae by Crick (1981); and to Ellesmeroceratidae by Kröger and Landing (2007).
Species
Synonymy list
Year | Name and author |
---|---|
1936 | Walcottoceras Ulrich and Foerste p. 289 |
1944 | Walcottoceras Ulrich et al. |
1964 | Walcottoceras Teichert et al. p. 154 |
1981 | Walcottoceras Crick p. 228 |
2007 | Walcottoceras Kröger and Landing |
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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. †Walcottoceras Ulrich and Foerste 1936
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†Walcottoceras monsense Walcott 1924
†Walcottoceras obliquum Ulrich et al. 1944
Diagnosis
No diagnoses are available