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Hemisyntrachelus
Taxonomy
Delphinapterus (Hemisyntrachelus) was named by Brandt (1873). Its type is Delphinus cortesii. It is the type subgenus of Hemisyntrachelidae.
It was synonymized subjectively with Tursiops by Trouessart (1898), Barnes (1990); it was reranked as Hemisynthachelus by Carroll (1988); it was reranked as Hemisyntrachelus by Simpson (1945), Benton (1993), Bianucci (1996), Bianucci (1997), McKenna and Bell (1997), Fordyce and de Muizon (2001), Sepkoski (2002), Bianucci (2005), Ormezzano and Lanzetti (2014), Cioppi (2014), Bisconti and Francou (2014), Murakami et al. (2014), Marx et al. (2016), Berta (2017), Bakker and Post (2020), Bianucci et al. (2022).
It was assigned to Delphinapterus by Brandt (1873); to Rhabdosteidae by Carroll (1988); to Hemisyntrachelidae by Simpson (1945), Benton (1993), McKenna and Bell (1997); to Delphininae by Fordyce and de Muizon (2001); to Cetacea by Sepkoski (2002); to Delphinidae by Bianucci (1996), Bianucci (1997), Ormezzano and Lanzetti (2014), Cioppi (2014), Bisconti and Francou (2014), Marx et al. (2016), Berta (2017), Bakker and Post (2020); and to Orcininae by Bianucci (2005), Murakami et al. (2014), Bianucci et al. (2022).
It was synonymized subjectively with Tursiops by Trouessart (1898), Barnes (1990); it was reranked as Hemisynthachelus by Carroll (1988); it was reranked as Hemisyntrachelus by Simpson (1945), Benton (1993), Bianucci (1996), Bianucci (1997), McKenna and Bell (1997), Fordyce and de Muizon (2001), Sepkoski (2002), Bianucci (2005), Ormezzano and Lanzetti (2014), Cioppi (2014), Bisconti and Francou (2014), Murakami et al. (2014), Marx et al. (2016), Berta (2017), Bakker and Post (2020), Bianucci et al. (2022).
It was assigned to Delphinapterus by Brandt (1873); to Rhabdosteidae by Carroll (1988); to Hemisyntrachelidae by Simpson (1945), Benton (1993), McKenna and Bell (1997); to Delphininae by Fordyce and de Muizon (2001); to Cetacea by Sepkoski (2002); to Delphinidae by Bianucci (1996), Bianucci (1997), Ormezzano and Lanzetti (2014), Cioppi (2014), Bisconti and Francou (2014), Marx et al. (2016), Berta (2017), Bakker and Post (2020); and to Orcininae by Bianucci (2005), Murakami et al. (2014), Bianucci et al. (2022).
Synonymy list
| Year | Name and author |
|---|---|
| 1873 | Delphinapterus (Hemisyntrachelus) Brandt p. 239 |
| 1945 | Hemisyntrachelus Simpson p. 103 |
| 1988 | Hemisynthachelus Carroll |
| 1993 | Hemisyntrachelus Benton p. 762 |
| 1996 | Hemisyntrachelus Bianucci p. 86 |
| 1997 | Hemisyntrachelus Bianucci p. 76 |
| 1997 | Hemisyntrachelus McKenna and Bell p. 391 |
| 2001 | Hemisyntrachelus Fordyce and de Muizon p. 179 |
| 2002 | Hemisyntrachelus Sepkoski |
| 2005 | Hemisyntrachelus Bianucci p. 340 |
| 2014 | Hemisyntrachelus Bisconti and Francou p. 35 |
| 2014 | Hemisyntrachelus Cioppi p. 87 |
| 2014 | Hemisyntrachelus Murakami et al. p. 492 figs. Table 1 |
| 2014 | Hemisyntrachelus Ormezzano and Lanzetti p. 20 |
| 2016 | Hemisyntrachelus Marx et al. p. 140 |
| 2017 | Hemisyntrachelus Berta p. 164 |
| 2020 | Hemisyntrachelus Bakker and Post p. 110 |
| 2022 | Hemisyntrachelus Bianucci et al. p. 1848 figs. Figure 4 |
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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. †Hemisyntrachelus Brandt 1873
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†Hemisyntrachelus cortesii Fischer 1829
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Invalid names: Hemisyntrachelus pisanus Bianucci 1996 [synonym], Tursiops capellinii Del Prato 1898 [synonym], Tursiops cortesii pedemontana Sacco 1891 [nomen nudum]
†Hemisyntrachelus oligodon Pilleri and Siber 1989
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 | |||||
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Miocene - Pliocene | Italy | Tursiops cortesii (53930) | |
| Messinian | Peru | Tursiops oligodon (13079) | |
| Zanclean | Chile | H. sp. (69731) | |
| Zanclean | Netherlands (Noord-Brabant) | H. sp. (89447) | |
| Zanclean | Italy (Piacenza) | Delphinus cortesii, Tursiops capellinii (67108) | |
| Zanclean | Italy | H. cortesii (55759) H. sp. (84944) Tursiops cortesii (54157 85022) | |
| Pliocene | Italy (Tuscany) | Tursiops cortesii (48645) | |
| Pliocene | Italy | Delphinus cortesii (58418) H. cortesii (52066) Tursiops cortesii (48654 49688 76977) | |
| Piacenzian | Italy (Tuscany) | H. sp. (71158) H. sp., Tursiops cortesii (48652) | |
| Piacenzian | Italy (Piacenza) | H. sp., H. cortesii, Tursiops capellinii (55542) | |
| Piacenzian | Italy | H. sp. (64056) H. sp., Delphinus cortesii (47428) Tursiops cortesii (71101) | |
| Piacenzian - Gelasian | Netherlands | H. sp. (66067 66068) | |
| Late/Upper Pliocene - Early/Lower Pleistocene | Netherlands (Zeeland) | H. sp. (107397) | |
| Late/Upper Pliocene - Early/Lower Pleistocene | Netherlands | H. sp. (107396) | |
| Pleistocene | Netherlands | H. sp. (65174) |