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Austrotriconodon mckennai

Mammalia - Meridiolestida

Taxonomy
Austrotriconodon mckennai was named by Bonaparte (1986) [originally identified as lower molars, but see Kielan-Jaworowska et al. 2005]. Its type specimen is MACN-RN 21, a set of teeth (two probable upper premolars), and it is a 3D body fossil. Its type locality is Los Alamitos vertebrates, middle section, which is in a Campanian/Maastrichtian lacustrine - large siltstone/sandstone in the Los Alamitos Formation of Argentina.

Synonymy list
YearName and author
1986Austrotriconodon mckennai Bonaparte p. 53
1990Austrotriconodon mckennai Bonaparte p. 79
2004Austrotriconodon mckennai Kielan-Jaworowska et al. pp. 219, 236
2013Austrotriconodon mckennai Gaetano et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
RankNameAuthor
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
subclassSynapsida
—Therapsida()
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
classMammalia
—Cladotheria
—Dryolestoidea(Butler 1939)
orderMeridiolestida
genusAustrotriconodon
speciesmckennai

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.

†Austrotriconodon mckennai Bonaparte 1986
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialc
Locomotion: actively mobilec
Life habit: scansorialuc
Diet: insectivoreuc
Created: 2005-09-06 19:53:51
Modified: 2005-09-07 19:44:02
Source: c = class, subp = subphylum, uc = unranked clade
References: Hopson 1973, Luo et al. 2003, Carroll 1988, Hendy et al. 2009

Age range: base of the Late/Upper Campanian to the top of the Early/Lower Maastrichtian or 83.60000 to 66.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Late/Upper Campanian - Early/Lower Maastrichtian83.6 - 66.0Argentina (Río Negro) Austrotriconodon mckennai (type locality: 45087)