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Gaylordia macrocynodonta

Mammalia - Dasyuromorphia - Malleodectidae

Taxonomy
Gaylordia macrocynodonta was named by Paula Couto (1952). Its type specimen is DGM 329-M, a partial skull (Anterior part of skull and mesial fragment of left mandibular ramus), and it is a 3D body fossil. Its type locality is São José de Itaborai, which is in an Eocene fissure fill marl in the Itaboraí Formation of Brazil. It is the type species of Gaylordia.

Synonyms
Synonymy list
YearName and author
1952Gaylordia macrocynodonta Paula Couto p. 12
1962Xenodelphis doelloi Paula Couto
2015Gaylordia macrocynodonta Oliveira and 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
RankNameAuthor
Therapsida()
infraorderCynodontia()
Mammaliamorpha
Mammaliaformes
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
subclassMetatheria()
Marsupialiformes
Marsupialia()
AustralidelphiaSzalay 1982
superorderEometatheriaSimpson 1970
orderDasyuromorphiaGill 1872
familyMalleodectidae
genusGaylordia
speciesmacrocynodonta

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.

Gaylordia macrocynodonta Paula Couto 1952
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Invalid names: Xenodelphis doelloi Paula Couto 1962 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialc
Locomotion: actively mobilec
Life habit: scansorialf
Diet: omnivoref
Reproduction: viviparoussubc
Created: 2005-09-07 09:16:13
Modified: 2011-04-27 20:22:07
Source: f = family, subc = subclass, c = class, subp = subphylum
References: Carroll 1988, Hopson 1973, Clemens 1979, Hendy et al. 2009, Lillegraven 1979

Age range: Early/Lower Eocene or 56.00000 to 48.07000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Eocene56.0 - 48.07Brazil (Rio de Janeiro) Gaylordia macrocynodonta, Xenodelphis doelloi (type locality: 118314)