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

Steinius annectens

Mammalia - Primates - Omomyidae

Taxonomy
Steinius annectens was named by Bown and Rose (1991). Its type specimen is USGS 28327, a mandible (right dentary with p4-m2), and it is a 3D body fossil. Its type locality is USGS D-1834, which is in a Wasatchian fluvial-lacustrine horizon in the Willwood Formation of Wyoming.

Synonymy list
YearName and author
1991Steinius annectens Bown and Rose p. 476

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
RankNameAuthor
—Mammaliaformes
classMammalia
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—EuarchontogliresMurphy et al. 2001
—Euarchonta
orderPrimates
infraorderHaplorhini(Pocock 1918)
infraorderTarsiiformesGregory 1915
superfamilyOmomyoidea
familyOmomyidae
subfamilyOmomyinaeTrouessart 1879
tribeOmomyini
genusSteinius
speciesannectens

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.

†Steinius annectens Bown and Rose 1991
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialf
Locomotion: actively mobilec
Life habit: arborealf
Diet: insectivoref
Reproduction: viviparousf
Created: 2005-08-24 13:59:57
Modified: 2005-08-24 15:59:57
Source: f = family, c = class, subp = subphylum
References: Carroll 1988, Ji et al. 2002, Hendy et al. 2009

Age range: Wasatchian or 55.80000 to 50.30000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Wasatchian55.8 - 50.3USA (Wyoming) Steinius annectens (type locality: 87317)