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Daxatina canadensis
Taxonomy
Trachyceras canadense was named by Whiteaves (1889). Its type specimen is GSC 4718 and is a 3D body fossil. Its type locality is Liard River, about 25 miles below Devil's Portage, which is in a Julian marine siliciclastic in the Toad Formation of Canada. It is the type species of Daxatina, Dawsonites.
It was recombined as Clionites (Dawsonites) canadensis by Smith (1927); it was recombined as Dawsonites canadensis by Spath (1951); it was recombined as Daxatina canadensis by Tozer (1994) and Mietto and Manfrin (2008).
It was recombined as Clionites (Dawsonites) canadensis by Smith (1927); it was recombined as Dawsonites canadensis by Spath (1951); it was recombined as Daxatina canadensis by Tozer (1994) and Mietto and Manfrin (2008).
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Trachyceras canadense Whiteaves p. 142 figs. Pl 18, figs 4-4b |
| 1927 | Clionites (Dawsonites) canadensis Smith p. 92 figs. Pl 107, figs 8-10 |
| 1951 | Dawsonites canadensis Spath p. 45 |
| 1994 | Daxatina canadensis Tozer p. 165 figs. Pl 85, figs 2-9; text-fig 68b-e |
| 2008 | Daxatina canadensis Mietto and Manfrin p. 410 figs. Pl 5, fig 2; pl 6, figs 7-18; text-figs 9f,h |
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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.
†Daxatina canadensis Whiteaves 1889
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Diagnosis
No diagnoses are available