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Brasilestes

From Wikipedia, the free encyclopedia
Extinct genus of mammals

Brasilestes
Temporal range:Late Cretaceous
Scientific classificationEdit this classification
Kingdom:Animalia
Phylum:Chordata
Class:Mammalia
Clade:Tribosphenida
Genus:Brasilestes
Castroet al., 2018
Species:
B. stardusti
Binomial name
Brasilestes stardusti
Castroet al., 2018

Brasilestes is an extinct genus ofmammals from theLate Cretaceous (Campanian-Maastrichtian) ofSouth America. Its type species,B. stardusti, is named afterDavid Bowie.[1][2]

Description

[edit]

Brasilestes is noted to be relatively large for a Mesozoic mammal, with a length speculated at around 50 cm.[2]

Classification

[edit]

Brasilestes is atribosphenic mammal. It is tentatively assigned toEutheria due to contemporary eutherian remains in theAdamantina Formation.[3]

Palaeoecology

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Brasilestes occurs in theAdamantina Formation, alongside a plethora ofdinosaur andnotosuchian taxa. Contemporary mammals include eutherians,gondwanatheres andmeridiolestidans.[3]

References

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  1. ^Castro, M. C.; Goin, F. J.; Ortiz-Jaureguizar, E.; Vieytes, E. C.; Tsukui, K.; Ramezani, J.; Batezelli, A.; Marsola, J. C. A.; Langer, M. C. (2018)."A Late Cretaceous mammal from Brazil and the first radioisotopic age for the Bauru Group".Royal Society Open Science.5 (5) 180482.Bibcode:2018RSOS....580482C.doi:10.1098/rsos.180482.PMC 5990825.PMID 29892465.
  2. ^ab"Discovery of the oldest mammal in Brazil pays tribute to David Bowie".EurekAlert!.
  3. ^ab"Conheça o Brasilestes stardusti, o mamífero brasileiro que viveu com dinossauros - Jornal O Globo".oglobo.globo.com. Archived fromthe original on 2018-05-30.
Synapsida
Cynodontia
Mammalia
    • see below↓
Australosphenida?
Henosferidae
Ausktribosphenidae
Monotremata
Kollikodontidae?
Steropodontidae
Teinolophidae
Ornithorhynchoidea
Ornithorhynchidae
Tachyglossidae
Allotheria?
Theriimorpha
    • see below↓
Ornithorhynchus anatinusTachyglossus aculeatus
Gobiconodontidae
Jeholodentidae
Klameliidae?
Triconodontidae
Volaticotheria
Tinodontidae
Trechnotheria
Zhangheotheriidae
Spalacotheriidae
Cladotheria
    • see below↓
Repenomamus robustusVolaticotherium antiquum
Dryolestida
Dryolestidae
Meridiolestida
Mesungulatoidea
Donodontidae
Peramuridae
Tribosphenida /
Boreosphenida
Theria
Eutheria
Metatheria
Cronopio dentiacutusEomaia scansoria
Other taxa
Incertae sedis
Other taxa
Brasilestes


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