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Squalus occidentalis
Taxonomy
Scymnus occidentalis was named by Agassiz (1856) [year is a guess].
It was recombined as Scymnorhinus occidentalis by Agassiz (1844), Hay (1902), Jordan and Gilbert (1919); it was recombined as Dalatias occidentalis by Jordan (1907); it was recombined as Gyrace occidentalis by Jordan and Hanibal (1923); it was recombined as Squalus occidentalis by Bigelow (1994).
It was recombined as Scymnorhinus occidentalis by Agassiz (1844), Hay (1902), Jordan and Gilbert (1919); it was recombined as Dalatias occidentalis by Jordan (1907); it was recombined as Gyrace occidentalis by Jordan and Hanibal (1923); it was recombined as Squalus occidentalis by Bigelow (1994).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1834 | Galeocerdo productus Agassiz p. 19 |
| 1844 | Scymnorhinus occidentalis Agassiz |
| 1856 | Scymnus occidentalis Agassiz p. 314 figs. Pl. 1, figs. 9-13 |
| 1902 | Galeocerdo productus Hay p. 312 |
| 1902 | Scymnorhinus occidentalis Hay p. 314 |
| 1907 | Galeocerdo productus Jordan p. 101 figs. 4b and 4c |
| 1907 | Dalatias occidentalis Jordan p. 118 |
| 1919 | Galeocerdo productus Jordan and Gilbert p. 21 |
| 1919 | Scymnorhinus occidentalis Jordan and Gilbert p. 62 |
| 1923 | Gyrace occidentalis Jordan and Hanibal p. 40 figs. (Plate II.b.C.d.e.f.1.Ill.q.cc.) |
| 1923 | Squalus serriculus Jordan and Hanibal p. 58 figs. Plate III. q. r. |
| 1994 | Squalus occidentalis Bigelow p. 680 fig. 2 |
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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.
†Squalus occidentalis Agassiz 1856
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Invalid names: Galeocerdo productus Agassiz 1834 [synonym], Squalus serriculus Jordan and Hanibal 1923 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023, Hendy et al. 2009 | |||||
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chattian | USA (California) | Squalus serriculus (11601) | |
| Langhian | USA (California) | Squalus serriculus (59059) | |
| Middle Miocene | Japan (Hokuriku) | Squalus serriculus (161496) | |
| Serravallian | Japan (Hokuriku) | Squalus serriculus (161489) | |
| Tortonian | USA (Washington) | Squalus occidentalis (59183) |