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Notorynchus
Taxonomy
Notorynchus was named by Ayers (1855). It is extant.
It was assigned to Hexanchidae by Siverson (1997), Nel et al. (1999), Purdy et al. (2001), Cahuzac et al. (2007), Kocsis (2007), Hastings and Dooley (2017), Villafaña et al. (2020), Popov and Lopyrev (2024).
It was assigned to Hexanchidae by Siverson (1997), Nel et al. (1999), Purdy et al. (2001), Cahuzac et al. (2007), Kocsis (2007), Hastings and Dooley (2017), Villafaña et al. (2020), Popov and Lopyrev (2024).
Synonymy list
| Year | Name and author |
|---|---|
| 1855 | Notorynchus Ayers |
| 1997 | Notorynchus Siverson p. 455 |
| 1999 | Notorynchus Nel et al. p. 70 |
| 2001 | Notorynchus Purdy et al. p. 83 |
| 2007 | Notorynchus Cahuzac et al. p. 12 |
| 2007 | Notorynchus Kocsis p. 28 |
| 2017 | Notorynchus Hastings and Dooley p. 83 |
| 2020 | Notorynchus Villafaña et al. |
| 2024 | Notorynchus Popov and Lopyrev p. 785 |
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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. Notorynchus Ayers 1855
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Notorynchus maculatus Ayers 1855
†Notorynchus thevenardi Delfortrie 1878
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Wagner 2023 | |||||
Age range
Maximum range based only on fossils: base of the Santonian to the top of the Late/Upper Pleistocene or 85.70000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 83.6 Ma
Minimum age of oldest fossil (stem group age): 83.6 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Santonian | Japan | N. sp. (219956) | |
| Ypresian | France (Oise) | N. sp. (68175) | |
| Aquitanian - Langhian | USA (North Carolina) | N. cepidanus (48887) | |
| Burdigalian | USA (Delaware) | N. sp. (18579) | |
| Serravallian | USA (Maryland) | Notidanus plectrodon (55396) | |
| Serravallian | USA (Virginia) | N. cepidianus (57700) | |
| Late/Upper Miocene | USA (Florida) | N. cepidianus (162457) | |
| Zanclean | USA (North Carolina) | N. cepidanus (52582) | |
| Pleistocene | USA (California) | N. maculatum (201624) | |
| Late/Upper Pleistocene | USA (California) | N. maculatum (59063) |