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Peligrotherium

De Wikipedia, la enciclopedia libre

 
Peligrotherium
Rango temporal: Paleoceno
Taxonomía
Reino: Animalia
Filo: Chordata
Subfilo: Vertebrata
Clase: Mammalia
Subclase: Theriiformes
Infraclase: Holotheria
(sin rango): Cladotheria
Superorden: Dryolestoidea
Orden: Meridiolestida
Género: Peligrotherium
Bonaparte, Van Valen & Kramartz, 1993
Especie tipo
Peligrotherium dentiacutus
Bonaparte, Van Valen & Kramartz, 1993

Peligrotherium es un género extinto de mamífero driolestoideo que vivió en el período Paleoceno superior en lo que ahora es Sudamérica. Sus restos fósiles aparecieron en la Formación Salamanca, Patagonia, Argentina.[1]

Filogenia

Cladograma propuesto por Rougier y colaboradores en 2011 y modificado según el estudio de Rougier y colaboradores de 2012:[2][3]

Dryolestoidea
Dryolestidae

Henkelotherium

Dryolestes

Comotherium

Amblotherium

Laolestes

Groebertherium

Paurodontidae

Foxraptor

Paurodon

Drescheratherium

Meridiolestida

Leonardus

Cronopio

Necrolestes

Mesungulatoidea

Reigitherium

Peligrotherium

Mesungulatum

Coloniatherium

Referencias

  1. Gelfo J. N. & Pascual R. 2001. — Peligrotherium tropicalis (Mammalia, Dryolestida) from the early Paleocene of Patagonia, a survival from a Mesozoic radiation. Geodiversitas 23 (3): 369-379.
  2. Guillermo W. Rougier, Sebastián Apesteguía and Leandro C. Gaetano (2011). «Highly specialized mammalian skulls from the Late Cretaceous of South America». Nature 479: 98-102. doi:10.1038/nature10591.  Información Suplementaria
  3. Guillermo W. Rougier, John R. Wible, Robin M. D. Beck and Sebastian Apesteguía (2012). «The Miocene mammal Necrolestes demonstrates the survival of a Mesozoic nontherian lineage into the late Cenozoic of South America». Proceedings of the National Academy of Sciences of the United States of America. in press. doi:10.1073/pnas.1212997109. 
Esta página se editó por última vez el 11 ene 2024 a las 17:22.
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