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Leonardus cuspidatus

Mammalia - Meridiolestida

Taxonomy
Leonardus cuspidatus was named by Bonaparte (1990). Its type specimen is MACN-RN 172, a maxilla (partial left maxilla), and it is a 3D body fossil. Its type locality is Cerrito del Mamifero, Los Alamitos vertebrates, middle section, which is in a Campanian/Maastrichtian lacustrine - large lime mudstone in the Los Alamitos Formation of Argentina. It is the type species of Leonardus.

Synonymy list
YearName and author
1990Leonardus cuspidatus Bonaparte p. 73 fig. 10
2004Leonardus cuspidatus Kielan-Jaworowska et al. pp. 380, 385, 387

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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()
RankNameAuthor
Amniota
subclassSynapsida
Therapsida()
infraorderCynodontia()
Mammaliamorpha
Mammaliaformes
classMammalia
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
superorderDryolestoidea(Butler 1939)
orderMeridiolestida
genusLeonardus
speciescuspidatus

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.

Leonardus cuspidatus Bonaparte 1990
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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: Carroll 1988, Hendy et al. 2009, Luo et al. 2003, Hopson 1973

Age range: base of the Late/Upper Campanian to the top of the Early/Lower Maastrichtian or 83.50000 to 66.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0Argentina (Río Negro) Leonardus cuspidatus (type locality: 231686)