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Notorhynchus (sevengill shark)
Taxonomy
Notorhynchus was named by Ayres (1855) [Sepkoski's age data: K Haut-u R]. It is extant.
It was reranked as Notidanus (Notorhynchus) by Weiler (1938).
It was assigned to Notidanus by Weiler (1938); to Hexanchiformes by Sepkoski (2002); and to Hexanchidae by Jordan (1963), Cappetta (1975), Cvancara and Hoganson (1993), Long et al. (1993), Underwood and Mitchell (1999), Underwood (2004), Rana et al. (2006), Otero et al. (2013), Reinecke and Radwanski (2015) and Kent (2018).
It was reranked as Notidanus (Notorhynchus) by Weiler (1938).
It was assigned to Notidanus by Weiler (1938); to Hexanchiformes by Sepkoski (2002); and to Hexanchidae by Jordan (1963), Cappetta (1975), Cvancara and Hoganson (1993), Long et al. (1993), Underwood and Mitchell (1999), Underwood (2004), Rana et al. (2006), Otero et al. (2013), Reinecke and Radwanski (2015) and Kent (2018).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1855 | Notorhynchus Ayres |
| 1938 | Notidanus (Notorhynchus) Weiler p. 7 |
| 1963 | Notorhynchus Jordan p. 597 |
| 1975 | Notorhynchus Cappetta p. 119 |
| 1993 | Notorhynchus Cvancara and Hoganson p. 3 |
| 1993 | Notorhynchus Long et al. p. 655 |
| 1999 | Notorhynchus Underwood and Mitchell |
| 2002 | Notorhynchus Sepkoski |
| 2004 | Notorhynchus Underwood p. 113 |
| 2006 | Notorhynchus Rana et al. p. 511 |
| 2013 | Notorhynchus Otero et al. pp. 21-22 figs. Fg. 5: 7-10 |
| 2015 | Notorhynchus Reinecke and Radwanski p. 7 |
| 2018 | Notorhynchus Kent p. 55 |
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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. Notorhynchus Ayres 1855 [sevengill shark]
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†Notorhynchus primigenius Agassiz 1835
†Notorhynchus serratissimus Agassiz 1843
Diagnosis
No diagnoses are available