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Heterocemas

Mammalia - Palaeomerycidae

Taxonomy
Heterocemas was named by Young (1937). It is not extant.

It was assigned to Palaeomerycidae by Hamilton (1978); and to Cervoidea by Carroll (1988).

Species lacking formal opinion data
H. simpsoni

Synonymy list
YearName and author
1937Heterocemas Young p. 228
1978Heterocemas Hamilton p. 498
1988Heterocemas Carroll

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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
RankNameAuthor
—Mammaliaformes
classMammalia
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—Laurasiatheria
—Scrotifera
—Euungulata
—Artiodactylamorpha
—Artiodactyla()
—Ruminantiamorpha
—Ruminantia(Scopoli 1777)
—Pecora()
superfamilyGiraffomorpha
familyPalaeomerycidaeLydekker 1883
genusHeterocemasYoung 1937

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. †Heterocemas Young 1937
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialo
Locomotion: actively mobilec
Life habit: ground dwellingf
Diet: browserf
Reproduction: viviparoussubc
Created: 2009-01-07 22:30:00
Modified: 2009-01-08 00:30:00
Source: f = family, o = order, subc = subclass, c = class, subp = subphylum
References: Prothero and Liter 2007, Hendy et al. 2009, Nowak 1999, Carroll 1988, Lillegraven 1979

Age range: Burdigalian or 20.44000 to 15.97000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Burdigalian20.44 - 15.97China (Shandong) H. simpsoni (41810)
Burdigalian - Tortonian20.44 - 7.246France H. sp. (187579)