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Brachydelphis jahuayensis

Mammalia - Cetacea - Pontoporiidae

Taxonomy
Brachydelphis jahuayensis was named by Lambert and Muizon (2013). Its type specimen is MNHN PPI 268a-c, a partial skull, and it is a 3D body fossil. Its type locality is El Jahuay, which is in a Tortonian shoreface siltstone in the Pisco Formation of Peru.

Synonymy list
YearName and author
2013Brachydelphis jahuayensis Lambert and Muizon p. 708 figs. Figs. 1-6, 8B, 9

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
subclassSynapsida
—Therapsida()
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
classMammalia
RankNameAuthor
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—Laurasiatheria
—Scrotifera
—Euungulata
—Artiodactylamorpha
—Artiodactyla()
—Whippomorpha
orderCetacea
—Pelagiceti
—Neoceti
suborderOdontoceti
infraorderDelphinida
superfamilyInioidea
familyPontoporiidae
genusBrachydelphis
speciesjahuayensis

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.

†Brachydelphis jahuayensis Lambert and Muizon 2013
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: hydroxyapatitesubo
Form: roller-shapedo
Ontogeny: modification of partso
Environment: marine, freshwatersubo
Locomotion: actively mobileo
Life habit: aquatico
Depth habitat: surfaceo
Diet: carnivoresubo
Reproduction: viviparoussubo
Created: 2005-03-06 14:21:39
Modified: 2005-09-22 15:42:08
Source: subo = suborder, o = order
Reference: Uhen 2004

Age range: base of the Tortonian to the top of the Messinian or 11.63000 to 5.33300 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Tortonian11.63 - 7.246Peru (Ica) Brachydelphis jahuayensis (172172)
Tortonian11.63 - 7.246Peru Brachydelphis jahuayensis (type locality: 45486)
Tortonian11.63 - 7.246Peru (Arequipa) Brachydelphis jahuayensis (45485)
Messinian7.246 - 5.333Chile Brachydelphis mazeasi (114474)