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Troedssonella
Taxonomy
Troedssonella was named by Kobayashi (1935) [Sepkoski's age data: O Llvi-u Sepkoski's reference number: 298,524].
It was assigned to Troedssonellidae by Teichert et al. (1964) and Crick (1981); and to Orthocerida by Sepkoski (2002).
It was assigned to Troedssonellidae by Teichert et al. (1964) and Crick (1981); and to Orthocerida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Troedssonella Kobayashi p. 746 |
| 1964 | Troedssonella Teichert et al. p. 235 |
| 1981 | Troedssonella Crick p. 228 |
| 2002 | Troedssonella Sepkoski |
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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. †Troedssonella Kobayashi 1935
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Diagnosis
No diagnoses are available