Results 51 to 60 of about 380 (140)

Los ungulados arcaicos de América del Sur: Condylarthra y Litopterna [PDF]

open access: yes, 2016
Fil: Gelfo, Javier Nicolás. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo.
Gelfo, Javier Nicolás   +2 more
openaire  

LOS PROTEROTHERIIDAE (LITOPTERNA) DE ENTRE RÍOS (ARGENTINA): CONSIDERACIONES NOMENCLATURALES E IMPLICANCIAS SISTEMÁTICAS

open access: yesAmeghiniana, 2011
La actual revisión de los Proterotheriidae del “Mesopotamiense” (Mioceno tardío, Formación Ituzaingó) de Entre Ríos reveló una serie de incongruencias existentes entre diferentes trabajos previos. Durante el desarrollo histórico del conocimiento de estos ungulados, se ha incurrido en inexactitudes de naturaleza principalmente nomenclatural, con ...
openaire   +2 more sources

First record of the Neolicaphrium recens Frenguelli, 1921 (Mammalia, Litopterna) in the Pleistocene of Santiago del Estero Province, Argentina [PDF]

open access: yes, 2019
The first record of the Neolicaphrium recens Frenguelli, 1921 (Mammalia, Litopterna) from Pleistocene deposits of the Río Dulce, Rio Hondo Department, Santiago del Estero Province, Argentina, is reported.
Barquez, Rubén M.   +3 more
core  

Figure 6 in Petrosal and inner ear anatomy and allometry amongst specimens referred to Litopterna (Placentalia)

open access: yes, 2015
Figure 6. Dorsolateral views of the petrosals UFRJ-DG 1035-M (A) and 347-M (B). Abbreviations: cev s?, sulcus for capsuloparietal emissary vein?; circ. fs, (vascular?) circular fossa; ptn, post-temporal notch; pts, post-temporal sulcus; rsup f, foramen ...
Ruf, Irina   +5 more
core   +1 more source

Figure 11 in Petrosal and inner ear anatomy and allometry amongst specimens referred to Litopterna (Placentalia)

open access: yes, 2015
Figure 11. Strict consensus cladogram (62 steps, consistency index = 0.45, retention index = 0.61) of the reduced analysis (19 taxa and petrosal and inner ear characters only) searching for the relationships of the UFRJ-DG petrosals under study; Bremer ...
Ruf, Irina   +5 more
core   +1 more source

Table 2 in A new dentition-based phylogeny of Litopterna (Mammalia: Placentalia) and ' archaic' South American ungulates

open access: yes
Table 2. Previous phylogenetic analyses that included Litopterna and Didolodontidae. Abbreviations: Ad, Adianthidae; An, Anisolambdidae; As, Astrapotheria; C, cranial; D, dental; Di, Didolodontidae; I, Indaleciidae; K, Kollpaniinae; Ma, Macraucheniidae ...
Brusatte, Stephen L.; id_orcid   +8 more
core   +1 more source

The origin and affinities of the South American Condylarthra and early Tertiary Litopterna (Mammalia). American Museum novitates ; no. 2772

open access: yes, 1983
49 p. : ill. ; 26 cm.Includes bibliographical references (p. 42-49)."A previously unknown genus and species of a primitive litoptern from the late Paleocene (Riochican) of Itaboraí, Brazil, is described, and three previously described didolodontid and ...
Cifelli, Richard.
core  

Figure 8. Virtual 3D in Petrosal and inner ear anatomy and allometry amongst specimens referred to Litopterna (Placentalia)

open access: yes, 2015
Figure 8. Virtual 3D reconstruction and outline drawing of the bony labyrinth of UFRJ-DG 1036-M, details of anatomy in posteromedial view. Abbreviations: aa, anterior ampulla; asc, anterior semicircular canal; av, vestibular aqueduct; can, cochlear ...
Ruf, Irina   +5 more
core   +1 more source

Ice Age megafauna rock art in the Colombian Amazon? [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2022
Iriarte J   +7 more
europepmc   +1 more source

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