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Chadronia margaretae

Mammalia - Pantolestidae

Taxonomy
Chadronia margaretae was named by Cook (1954). Its type specimen is HC 750, a partial skeleton (skull, jaws, articulated vertebrae, and ribs), and it is a 3D body fossil. Its type locality is Chadronia Pocket, which is in a Chadronian terrestrial siltstone in the Chadron Formation of Nebraska. It is the type species of Chadronia.

Synonymy list
YearName and author
1954Chadronia margaretae Cook p. 388

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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
—Eutheria()
—Placentalia
—Boreoeutheria
—Laurasiatheria
—Eulipotyphla
superfamilyPantolestoidae(Cope 1887)
familyPantolestidaeCope 1884
subfamilyPantolestinaeSimpson 1937
genusChadronia
speciesmargaretae

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.

†Chadronia margaretae Cook 1954
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: freshwater, terrestrialf
Locomotion: actively mobilec
Life habit: amphibiousf
Diet: piscivoref
Diet 2: durophagef
Reproduction: viviparousf
Created: 2005-08-24 13:16:47
Modified: 2005-08-24 15:16:47
Source: f = family, c = class, subp = subphylum
References: Ji et al. 2002, Carroll 1988, Hendy et al. 2009

Age range: Chadronian or 37.20000 to 33.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Chadronian37.2 - 33.9USA (Nebraska) Chadronia margaretae (type locality: 16930)