Results 21 to 30 of about 78,158 (281)

Ungulates of the middle Miocene Monarch Mill Formation, Churchill County, Nevada, USA [PDF]

open access: yesActa Palaeontologica Polonica, 2022
A middle Miocene, early Barstovian land mammal age vertebrate assemblage, the Eastgate local fauna (LF), is known in the basal-most part of the Monarch Mill Formation.
KENT S. SMITH   +2 more
doaj   +1 more source

Large mammal remains from the early pleistocene site of Podere San Lorenzo (Perugia, Central Italy) [PDF]

open access: yes, 2019
Most of the research on fossil mammals from Umbria (central Italy) has been carried out in the southwestern branch of the Tiber basin, due to its paleontological richness.
Azzarà, Beatrice   +6 more
core   +3 more sources

New Eocene South American native ungulates from the Quebrada de los Colorados Formation at Los Cardones National Park, Argentina [PDF]

open access: yesActa Palaeontologica Polonica, 2021
In the last few years, the Quebrada de Los Colorados Formation has become an important middle Eocene fossiliferous unit in Northwestern Argentina. In this unit, the South American native ungulates were until now only represented by the order Notoungulata,
Mercedes Fernández   +6 more
doaj   +1 more source

New early Eocene tapiromorph perissodactyls from the Ghazij Formation of Pakistan, with implications for mammalian biochronology in Asia [PDF]

open access: yes, 2012
Early Eocene mammals from Indo-Pakistan have only recently come under study. Here we describe the first tapiromorph perissodactyls from the subcontinent. Gandheralophus minor n. gen. and n. sp. and G. robustus n. sp.
Bai B.   +37 more
core   +2 more sources

Will future extinctions occur at the same places where the past ones did? A review involving mammals and the IUCN Red List

open access: yesNature Conservation Research: Заповедная наука, 2023
Eighty-five mammal species are classified worldwide as Extinct on the IUCN Red List. In this study, we aimed to assess to which Orders these species belong, when they became extinct and the factors that led to their extinction.
Matheus C. Drago, Davor Vrcibradic
doaj   +1 more source

Postcranial remains of basal typotherian notoungulates from the Eocene of northwestern Argentina [PDF]

open access: yesActa Palaeontologica Polonica, 2020
Notoungulates represent the most taxonomically diverse and temporally and geographically widespread group among South American native ungulates. Here, we analyze anatomical and systematic aspects of proximal tarsal bones recovered from the Lower and ...
Matías A. Armella   +6 more
doaj   +1 more source

The Gashatan (late Paleocene) mammal fauna from Subeng, Inner Mongolia, China [PDF]

open access: yes, 2008
The Paleocene–Eocene boundary is of particular importance for the evolution of mammals and the poorly known Asian mammal faunas from this period have received much attention.
Missiaen, Pieter, Smith, T.
core   +1 more source

Les ruminantia (Artiodactyla, Mammalia) du miocene des bugti (Balouchistan, Pakistan)

open access: yesEstudios Geologicos, 2001
La revisión de los materiales descritos por Pilgrim (1908, 1911, 1912, Forster Cooper, 1915) junto al estudio de los hallazgos recientes realizados en el sinclinal de Dera Bugti (Sur de Paquistán) por Welcomme et al. (1997), nos permite reconocer en esta
L. Ginsburg, J. Morales, D. Soria
doaj   +1 more source

Medium and large-sized mammals in an Atlantic Forest fragment of Brazil: recording of threatened species

open access: yesJournal of Threatened Taxa, 2019
Deforestation and habitat fragmentation affect to a great extent larger wild mammals, which require large areas to establish their populations.  These mammals can have important functions in the structure and dynamics of tropical forests, acting as seed ...
Vinícius Nunes Alves   +3 more
doaj   +1 more source

Can Ecological Interactions be Inferred from Spatial Data? [PDF]

open access: yes, 2020
The characterisation and quantication of ecological interactions, and the construction of species distributions and their associated ecological niches, is of fundamental theoretical and practical importance.
Gonzalez-Salazar, Constantino   +3 more
core   +2 more sources

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