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Smithvilloceras
Cephalopoda - Ellesmerocerida - Ellesmeroceratidae
Taxonomy
Smithvilloceras was named by Ulrich et al. (1943). Its type is Smithvilloceras thompsoni.
It was assigned to Cyrtendoceratidae by Ulrich et al. (1943); to Ellesmeroceratidae by Teichert et al. (1964); and to Ellesmerocerida by Sepkoski (2002).
It was assigned to Cyrtendoceratidae by Ulrich et al. (1943); to Ellesmeroceratidae by Teichert et al. (1964); and to Ellesmerocerida by Sepkoski (2002).
Species
S. thompsoni (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1943 | Smithvilloceras Ulrich et al. |
| 1964 | Smithvilloceras Teichert et al. p. 145 |
| 2002 | Smithvilloceras Sepkoski, Jr. |
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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