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Taxonomy
Delphinus geoffrensis was named by Blainville (1817). It is extant.
It was recombined as Delphinorhynchus geoffrensis by Blainville (1817); it was corrected as Delphinus geofroyi by Fischer (1829); it was recombined as Inia geoffroyii by Gray (1846), Gray (1850), Gray (1866) and Gray (1868); it was misspelled as Inia geoffroyensis by Trouessart (1904); it was recombined as Inia geoffrensis by Trouessart (1898), Turner (1912), Scheffer and Rice (1963), Hershkovitz (1966), Cozzuol (1996), Rice (1998), Mead and Brownell (2005), Agnarsson and May-Collado (2008), Geisler et al. (2011), Hrbek et al. (2014), Pyenson et al. (2015) and Jefferson (2021).
It was recombined as Delphinorhynchus geoffrensis by Blainville (1817); it was corrected as Delphinus geofroyi by Fischer (1829); it was recombined as Inia geoffroyii by Gray (1846), Gray (1850), Gray (1866) and Gray (1868); it was misspelled as Inia geoffroyensis by Trouessart (1904); it was recombined as Inia geoffrensis by Trouessart (1898), Turner (1912), Scheffer and Rice (1963), Hershkovitz (1966), Cozzuol (1996), Rice (1998), Mead and Brownell (2005), Agnarsson and May-Collado (2008), Geisler et al. (2011), Hrbek et al. (2014), Pyenson et al. (2015) and Jefferson (2021).
Subspecies
Synonyms
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Synonymy list
Year | Name and author |
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1812 | Delphinus rostratus Cuvier |
1817 | Delphinorhynchus geoffrensis Blainville p. 151 |
1817 | Delphinus geoffrensis Blainville p. 151 |
1822 | Steno pernettyi Demarest p. 513 |
1823 | Delphinus frontatus Cuvier p. 278 |
1823 | Inia amazonica Spix and Martins p. 1119 |
1829 | Delphinus geofroyi Fischer p. 504 |
1831 | Delphinus amazonicus Spix and Martius p. 1118 |
1836 | Delphinus rostratus Cuvier p. 162 |
1837 | Delphinus inia Rapp p. 47 |
1846 | Steno frontatus Gray p. 43 |
1846 | Steno rostratus Gray p. 43 |
1846 | Inia geoffroyii Gray p. 50 |
1850 | Steno frontatus Gray p. 128 |
1850 | Steno rostratus Gray p. 131 |
1850 | Inia geoffroyii Gray p. 135 |
1852 | Delphinus rostratus Gervais p. 149 |
1863 | Steno frontatus Blyth p. 91 |
1864 | Steno rostratus Gray p. 235 |
1866 | Steno frontatus Gray p. 213 |
1866 | Inia geoffroyii Gray p. 226 |
1866 | Steno frontatus Gray p. 233 |
1866 | Steno rostratus Gray p. 238 |
1868 | Inia geoffroyii Gray p. 4 |
1868 | Steno frontatus Gray p. 4 |
1883 | Inia amazonicus Pelzeln p. 94 |
1889 | Steno rostratus Lutkin p. 54 figs. Pl. 1 |
1898 | Inia geoffrensis Trouessart p. 1016 |
1898 | Steno frontatus Trouessart p. 1028 |
1904 | Inia geoffroyensis Trouessart p. 758 |
1904 | Steno frontatus Trouessart p. 764 |
1912 | Inia geoffrensis Turner p. 96 |
1912 | Steno rostratus Turner p. 139 |
1949 | Sotallia pallida Sanborn |
1963 | Inia geoffrensis Scheffer and Rice p. 5 |
1966 | Inia geoffrensis Hershkovitz p. 9 |
1996 | Inia geoffrensis Cozzuol p. 331 |
1998 | Inia geoffrensis Rice |
2005 | Inia geoffrensis Mead and Brownell p. 738 |
2008 | Inia geoffrensis Agnarsson and May-Collado p. 981 figs. Fig. 5 |
2011 | Inia geoffrensis Geisler et al. p. 6 figs. Table 1 |
2014 | Inia geoffrensis Hrbek et al. p. 6 figs. Fig. 5 |
2014 | Inia araguaiaensis Hrbek et al. p. 8 figs. Fig. 6 |
2015 | Inia araguaiaensis Pyenson et al. p. 8 |
2015 | Inia geoffrensis Pyenson et al. p. 8 |
2021 | Inia geoffrensis Jefferson p. 59 |
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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.
Inia geoffrensis Blainville 1817
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Inia geoffrensis boliviensis d'Orbigny 1834
Invalid names: Delphinus amazonicus Spix and Martius 1831 [synonym], Delphinus frontatus Cuvier 1823 [synonym], Delphinus inia Rapp 1837 [synonym], Delphinus rostratus Cuvier 1812 [synonym], Inia amazonica Spix and Martins 1823 [synonym], Inia araguaiaensis Hrbek et al. 2014 [synonym], Sotallia pallida Sanborn 1949 [synonym]
Diagnosis
No diagnoses are available
Measurements
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Source: g = genus, subo = suborder, o = order | |||||
References: Hirota and Barnes 1995, Uhen 2004 |
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 (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Holocene | Brazil (Goias) | Inia araguaiaensis (154316) | |
Holocene | Brazil | Inia geoffrensis (68027) |