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Thylamys colombianus

Mammalia - Didelphimorphia

Discussion

Etymology: colombianus, for Colombia, for which all known remains of this species

Taxonomy
Thylamys colombianus was named by Goin (1997). Its type specimen is IGM 251010, a tooth (an isolated right m?2), and it is a 3D body fossil.

Synonymy list
YearName and author
1997Thylamys colombianus Goin

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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()
RankNameAuthor
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
classMammalia
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
subclassMetatheria()
—Marsupialiformes
—Marsupialia()
—AmeridelphiaSzalay 1982
orderDidelphimorphiaGill 1872
—Didelphidae()
subfamilyMarmosinaeReig et al. 1987
tribeMarmosiniReig et al. 1987
genusThylamysGray 1843
speciescolombianus

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.

†Thylamys colombianus Goin 1997
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Diagnosis
ReferenceDiagnosis
F. J. Goin 1997Similar in size to the living Thylamys elegans; differs from other species of the genus in its comparatively larger and slightly longer talonids, entoconids laterally compressed, and paraconids mesially oriented in the trigonid.