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Isurus retroflexus
Taxonomy
Oxyrhina retroflexa was named by Agassiz (1838).
It was recombined as Isurus retroflexus by Chapman (1918), Chapman and Cudmore (1924), Kocsis (2007), Pledge et al. (2015) and Kent (2018).
It was recombined as Isurus retroflexus by Chapman (1918), Chapman and Cudmore (1924), Kocsis (2007), Pledge et al. (2015) and Kent (2018).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1838 | Oxyrhina retroflexa Agassiz figs. Pl 33, fig 10 |
| 1843 | Oxyrhina retroflexa Agassiz p. 281 |
| 1888 | Oxyrhina recta Davis p. 27 figs. Plate V, Fig. 14 |
| 1904 | Oxyrhina retroflexa Chapman and Pritchard p. 282 |
| 1918 | Isurus retroflexus Chapman p. 18 |
| 1924 | Isurus retroflexus Chapman and Cudmore p. 130 |
| 1926 | Oxyrhina retroflexa Leriche p. 409 |
| 1942 | Oxyrhina retroflexa Leriche p. 72 |
| 2007 | Isurus retroflexus Kocsis p. 34 |
| 2015 | Isurus retroflexus Pledge et al. p. 72 |
| 2018 | Isurus retroflexus Kent p. 70 |
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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.
†Isurus retroflexus Agassiz 1838
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Invalid names: Oxyrhina recta Davis 1888 [synonym]
Diagnosis
No diagnoses are available