Results 21 to 30 of about 65,301 (220)

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

Acta 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, NICHOLAS J. CZAPLEWSKI, MARGERY C. COOMBS   +2 more
doaj   +1 more source

Macraucheniidae y Proterotheriidae (Mammalia, Litopterna) de Quebrada Fiera (Oligoceno tardío), Mendoza, Argentina [PDF]

, 2019
In this contribution we present new specimens of Litopterna recovered during the last decade in Quebrada Fiera (Mendoza Province, Argentina), whose fossiliferous sediments, currently recognized as the base of Agua de la Piedra Formation, are assignable ...
Cerdeño Serrano, Maria Esperanza, Hernández del Pino, Santiago Ezequiel, Schmidt, Gabriela Ines   +2 more
core   +1 more source

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

Acta 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, Ana N. Zimicz, Mariano Bond, Laura Chornogubsky, Michelle Arnal, Magalí Cárdenas, Juan C. Fernicola   +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]

, 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., Dehm R., Fischer K.H., Gingerich P. D., Gingerich P.D., Gingerich P.D., Gunnell G.F., Holbrook L.T., Khan A., Kumar K., Lucas S.G., Lucas S.G., Lucas S.G., Maas M.C, Matthew W.D., Meng J., Missiaen P., Missiaen P., Philip D. Gingerich, Pieter Missiaen, Pilgrim G.E., Radinsky L.B., Radinsky L.B., Radinsky L.B., Ranga Rao A., Ranga Rao A., Rose K.D., Russell D.E., Sahni A., Sahni A., Sahni A., Thewissen J.G.M., Ting S., Ting S., Tong Y., Tsubamoto T., Wang Y., West R.M.   +37 more
core   +2 more sources

Registros paleógenos de glyptodontidae propalaehoplophorinae (xenarthra, cingulata) en áreas extrapatagónicas [PDF]

, 2016
Los registros paleógenos de Cingulata Glyptodontidae son muy escasos y los mejores conocidos provienen de la actual región patagónica de Argentina. Dos subfamilias han sido descritas: Glyptatelinae y Propalaehoplophorinae.
Cuaranta, Pedro, Gonzalez Ruiz, Laureano Raul, Herbst, Rafael, Miño Boilini, Ángel Ramón, Scillato, Gustavo Juan, Zurita, Alfredo Eduardo   +5 more
core   +3 more sources

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

Nature 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]

Acta 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, Daniel A. García-López, M. Judith Babot, Virginia Deraco, Claudia M. Herrera, Luis Saade, Sara Bertelli   +6 more
doaj   +1 more source

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

Estudios 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

The Pleistocene Glyptodontidae Gray, 1869 (Xenarthra: Cingulata) of Colombia and some considerations about the South American Glyptodontinae [PDF]

, 2012
Until recently, one well-characterized Pleistocene genus of the subfamily Glyptodontinae (Glyptodon ca. 1.08-0.0011 My) was recognized in South America.
Arenas Mosqueras, José E., Francia, Analia, Miño Boilini, Ángel Ramón, Zurita, Alfredo Eduardo   +3 more
core   +2 more sources

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

Journal 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, Caroline Marques Maia, Telma Regina Alves, Renata Cristina Batista Fonseca   +3 more
doaj   +1 more source