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Sagmatias
Taxonomy
Sagmatias was named by Cope (1866). It is extant. It was considered monophyletic by Weber (1928).
It was synonymized subjectively with Lagenorhynchus by Hershkovitz (1966), McKenna and Bell (1997), Mead and Brownell (2005).
It was assigned to Delphininae by Gill (1871), Gill (1872), Weber (1928); to Lissodelphinae by LeDuc et al. (1999), Fordyce and de Muizon (2001); to Delphinidae by Scammon and Cope (1869), Cope (1890), Trouessart (1904), Palmer (1904), Murakami et al. (2014); and to Lissodelphininae by Perrin et al. (2013), Vollmer et al. (2019).
It was synonymized subjectively with Lagenorhynchus by Hershkovitz (1966), McKenna and Bell (1997), Mead and Brownell (2005).
It was assigned to Delphininae by Gill (1871), Gill (1872), Weber (1928); to Lissodelphinae by LeDuc et al. (1999), Fordyce and de Muizon (2001); to Delphinidae by Scammon and Cope (1869), Cope (1890), Trouessart (1904), Palmer (1904), Murakami et al. (2014); and to Lissodelphininae by Perrin et al. (2013), Vollmer et al. (2019).
Synonymy list
| Year | Name and author |
|---|---|
| 1866 | Sagmatias Cope p. 294 |
| 1869 | Sagmatias Scammon and Cope p. 21 |
| 1871 | Sagmatias Gill p. 125 |
| 1872 | Sagmatias Gill p. 95 |
| 1890 | Sagmatias Cope p. 609 |
| 1904 | Sagmatias Palmer p. 616 |
| 1904 | Sagmatias Trouessart p. 767 |
| 1928 | Sagmatias Weber p. 389 |
| 1999 | Sagmatias LeDuc et al. p. 639 figs. Figure 2 |
| 2001 | Sagmatias Fordyce and de Muizon p. 179 |
| 2013 | Sagmatias Perrin et al. p. 571 |
| 2014 | Sagmatias Murakami et al. p. 507 figs. Figure 10 |
| 2019 | Sagmatias Vollmer et al. |
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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. Sagmatias Cope 1866
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Sagmatias obliquidens Gill 1865 [Pacific white-sided dolphin]
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Invalid names: Delphinus longidens Cope 1866 [synonym], Lagenorhynchus ognevi Slensov 1955 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subo = suborder, o = order | |||||
| References: Uhen 2004, Nowak 1991 | |||||
Age range
Maximum range based only on fossils: Holocene or 0.01170 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 0.0 Ma
Minimum age of oldest fossil (stem group age): 0.0 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Holocene | Japan (Hokkaido) | Lagenorhynchus obliquidens (239737 239738) | |
| Holocene | USA (California) | Lagenorhynchus obliquidens (86895) | |
| Holocene | Japan | Lagenorhynchus obliquidens (54129 82088 168130 239733 239735 239736) | |
| Holocene | USA (Oregon) | Lagenorhynchus obliquidens (168129) |