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Orycterocetus cornutidens

Mammalia - Cetacea - Physeteridae

Taxonomy
Orycterocetus cornutidens was named by Leidy (1856) [No type specimen designated by Leidy (1856).]. It is a 3D body fossil. Its type locality is Green Mill Run, which is in a Zanclean marine horizon in the Yorktown Formation of North Carolina.

It was recombined as Physeter cornutidens by Trouessart (1898) and Trouessart (1904); it was synonymized subjectively with Orycterocetus crocodilinus by Case (1904).

Synonymy list
YearName and author
1856Orycterocetus cornutidens Leidy p. 255
1875Orycterocetus cornutidens Cope p. 50
1898Physeter cornutidens Trouessart p. 1055
1902Orycterocetus cornutidens Hay p. 595
1904Physeter cornutidens Trouessart p. 774
1930Orycterocetus cornutidens Hay p. 597

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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
RankNameAuthor
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Artiodactylamorpha
Artiodactyla()
Whippomorpha
orderCetacea
Pelagiceti
Neoceti
suborderOdontoceti
superfamilyPhyseteroidea
familyPhyseteridae
genusOrycterocetus
speciescornutidens

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.

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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: 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: Zanclean or 5.33300 to 3.60000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Zanclean5.333 - 3.6USA (North Carolina) Orycterocetus cornutidens (type locality: 77581)