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Tienoceras
Taxonomy
Tienoceras was named by Zhao (1954) [Sepkoski's age data: P].
It was assigned to Orthocerida by Teichert et al. (1964) and Sepkoski (2002); and to Orthoceratidae by Tongtherm et al. (2016).
It was assigned to Orthocerida by Teichert et al. (1964) and Sepkoski (2002); and to Orthoceratidae by Tongtherm et al. (2016).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Tienoceras Zhao p. 4 |
| 1964 | Tienoceras Teichert et al. p. 260 |
| 2002 | Tienoceras Sepkoski |
| 2016 | Tienoceras Tongtherm et al. |
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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