Results 51 to 60 of about 273 (102)

Astrapotherium guillei MAPBAR

open access: yes, 2021
Astrapotherium guillei MAPBAR 5322, recently described by Kramarz et al. (2019a), is an almost complete but laterally compressed skull preserving most of the bones and delicate structures of the basicranium, including the cranial portion of the hyoid ...
Kramarz, Alejandro   +5 more
core   +1 more source

Xenarthra Cope 1889

open access: yes, 2014
Order XENARTHRA Cope, 1889 Infra-order TARDIGRADA Latham & Davies in Forster, 1795 Phyllophaga Owen, 1842: 167. Folivora Delsuc, Catzeflis, Stanhope & Douzery, 2001: 1605-1615.Published as part of Iuliis, Gerardo De, Pujos, François, Toledo, Nestor,
Toledo, Nestor   +4 more
core   +1 more source

First skull and associated postcranial bones of Macraucheniidae (Mammalia, Litopterna) from the Deseadan SALMA (Late Oligocene) of Cabeza Blanca (Chubut, Argentina) [PDF]

open access: yes, 2010
The first skull associated with postcranial elements of Macraucheniidae (Litopterna) from the Sarmiento Formation in Cabeza Blanca (Chubut, Argentina) are described herein.
Bárbara Vera   +3 more
core   +1 more source

Antecedentes históricos para una revisión de la paleontología de la formación santa cruz (mioceno temprano– medio) a lo largo del río Santa Cruz, Patagonia, Argentina [PDF]

open access: yes, 2019
En 1887, Carlos Ameghino realizó la primera expedición geológica y paleontológica al Río Santa Cruz (RSC), Patagonia, Argentina. Entre 1887 y 1889, Florentino Ameghino estudió los fósiles obtenidos por Carlos, con los que fundó más de 120 taxones y ...
Kay, Richard   +3 more
core   +1 more source

Amphibians and squamate reptiles from the Santa Cruz Formation (late Early Miocene), Santa Cruz Province, Argentina: paleoenvironmental and paleobiological considerations

open access: yes, 2012
The herpetological diversity recorded in the Santa Cruz Formation (late Early Miocene) is low when compared to that of birds and mammals. It includes the anuran Calyptocephalella, an indeterminate "leptodactylid", indeterminate pleurodont iguanians ...
Albino, Adriana Maria   +3 more
core   +1 more source

Species diversity map of fossil rodents in all known Oligocene-Pleistocene fossiliferous localities across South America.

open access: yes, 2012
The number of valid species known for each region has been compiled and color coded. Blue colored regions represent the absence of rodent remains and warmer colors represent increasing number of species (taxonomic diversity) of fossil rodents.
María Encarnación Pérez (128986)   +1 more
core   +1 more source

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