Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Eodelphinus

Mammalia - Cetacea - Delphinidae

Taxonomy
Eodelphinus was named by Murakami et al. (2014) [replacement name for Eodelphis Murakami et al 2014].

It was assigned to Delphinidae by Murakami et al. (2014), Marx et al. (2016) and Berta (2017).

Species

Synonyms
Synonymy list
YearName and author
2014Eodelphis Murakami et al. p. 492 figs. Figs. 2-6
2014Eodelphinus Murakami et al. p. 1261
2016Eodelphinus Marx et al. p. 140
2017Eodelphinus Berta p. 164

Is something missing? Join the Paleobiology Database and enter the data

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
Theriamorpha(Rowe 1993)
RankNameAuthor
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Artiodactylamorpha
Artiodactyla()
Whippomorpha
orderCetacea
Pelagiceti
Neoceti
suborderOdontoceti
infraorderDelphinida
superfamilyDelphinoidea
familyDelphinidae
genusEodelphinus

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. †Eodelphinus Murakami et al. 2014
show all | hide all
Eodelphinus kabatensis Horikawa 1977
Invalid names: Eodelphis Murakami et al. 2014 [replaced]
Diagnosis
ReferenceDiagnosis
M. Murakami et al. 2014 (Eodelphis)Differing from all delphinids by having a medially positioned premaxillary foramen, a partially trans- versely directed suture line between the palatine and pterygoid on the palate, and prominently long and ventrolaterally extended posterior process of the periotic with the attenuating posterior bullar facet. Differing from all delphinids except Orcinus and Hemisyntrachelus spp. by having a wide ascending process of the left premaxilla relative to the right premaxilla at level of the mid- dle of the external nares. Differing from all delphinids except Australodelphis and Hemisyntrachelus oligodon by possessing a right premaxilla with a nearly straight lateral edge from the an- torbital notch to the level of the middle of the external nares. Differing from all delphinids except Australodelphis by possess- ing a left premaxilla that prominently overhangs the maxilla. Dif- fering from all delphinids except Pseudorca, Orcaella, Orcinus, and Sotalia by having a long lateral lamina of palatine extend- ing beyond the level of the anterior margin of the frontal groove. Differing from all delphinids except Astadelphis, Hemisyntra- chelus, Lagenorhynchus obliquidens, Orcinus, Pseudorca, Sousa, and Steno by having a dorsoventrally deep mandible.
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: piscivoref
Diet 2: carnivoref
Reproduction: viviparoussubo
Created: 2005-06-08 10:11:09
Modified: 2005-06-08 12:11:09
Source: f = family, subo = suborder, o = order
References: Nowak 1991, Uhen 2004

Age range: Tortonian or 11.62000 to 7.24600 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Tortonian11.62 - 7.246Japan (Hokkaido) Delphinidae indet. (75993)