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Tornoceras (Tornoceras) concentricum
Taxonomy
Tornoceras (Tornoceras) concentricum was named by House (1965). Its type specimen is NYSM 11963, a shell, and it is a 3D body fossil.
It was recombined as Tornoceras concentricum by Korn and Klug (2002); it was recombined as Phoenixites concentricus by House and Kirchgasser (2008).
It was recombined as Tornoceras concentricum by Korn and Klug (2002); it was recombined as Phoenixites concentricus by House and Kirchgasser (2008).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Tornoceras (Tornoceras) concentricum House |
| 2002 | Tornoceras concentricum Korn and Klug p. 155 |
| 2008 | Phoenixites concentricus House and Kirchgasser p. 173 figs. Pl 29, figs 1-15; text-fig 54M-O, 59A |
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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.
†Tornoceras (Tornoceras) concentricum House 1965
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Diagnosis
No diagnoses are available