Results 51 to 60 of about 9,375 (283)

Coelodonta antiquitatis in the Pleistocene of Bulgaria (Perissodactyla: Rhinocerotidae)

Lynx new series, 2022
An analysis of the geographical and altitudinal distribution of remains of the woolly rhinoceros (Coelodonta antiquitatis) in Bulgaria is given. The paper summarizes all scattered data on the distribution of the species gathered in the last 114 years ...
Z. Boev
semanticscholar   +1 more source

Formas terminales de Hippidion (Mammalia, Perissodactyla) de los yacimientos del Pleistoceno Tardio-Holoceno de la Patagonia (Argentina y Chile)

Estudios Geologicos, 1987
El presente estudio comprende una revisión de las formas terminales de caballos sudamericanos recuperados de sitios arqueológicos de la Patagonia. Se comparan con las formas del noroeste argentino.
M. T. Alberdi, A. N. Menegaz, J. L. Prado   +2 more
doaj   +1 more source

Evidence of strong stabilizing effects on the evolution of boreoeutherian (Mammalia) dental proportions. [PDF]

, 2019
The dentition is an extremely important organ in mammals with variation in timing and sequence of eruption, crown morphology, and tooth size enabling a range of behavioral, dietary, and functional adaptations across the class.
Archibald J. D., Archibald J. D., Bergqvist L. P., Butler P. M., Chaffee R. G., Clark J., Clemens W. A., Cuvier G., Evans A. R., Fortelius M., Gingerich P. D., Harmon L., Janis C. M., Janis C. M., Kay R. F., Kurtén B., Lucas P. W., Lucas P. W., Monson T. A., Nowak R. N., Orme D., Qiu Z. X., R Core Team, Revelle W., Tomiya S., Ungar P. S., Ungar P. S.   +26 more
core   +5 more sources

Les Grands Mammifères du Burdigalien (MN3; Miocène) d’Estrepouy (Gers, France): liste faunique actualisée

Estudios Geologicos, 2011
[fr] Des grands mammifères sont determines pour le Miocène inférieur (MN3) de Etrepouy, Gers, France. 17 taxons appartenant à trois déterminés ont été identifies: Carnivora; Amphicyon lanthanicus, Cynelos helbingi, Plithocyon bruneti, Hemicyon gargan ...
L. Ginsburg
doaj   +1 more source

Foot pressure distribution in White Rhinoceroses (Ceratotherium simum) during walking [PDF]

PeerJ, 2019
White rhinoceroses (Ceratotherium simum) are odd-toed ungulates that belong to the group Perissodactyla. Being second only to elephants in terms of large body mass amongst extant tetrapods, rhinoceroses make fascinating subjects for the study of how ...
Olga Panagiotopoulou, Todd C. Pataky, John R. Hutchinson   +2 more
doaj   +2 more sources

Why ruminating ungulates chew sloppily: Biomechanics discern a phylogenetic pattern.

PLoS ONE, 2019
There is considerable debate regarding whether mandibular morphology in ungulates primarily reflects phylogenetic affinities or adaptation to specific diet.
Zupeng Zhou, Daniela E Winkler, Josep Fortuny, Thomas M Kaiser, Jordi Marcé-Nogué   +4 more
doaj   +1 more source

Serum testosterone concentrations, testicular biometry, and testicular tone in wild male lowland tapirs (Tapirus terrestris) in the Pantanal and Cerrado biomes, Brazil

Theriogenology Wild, 2022
: This study aimed to contribute to the knowledge about the reproductive physiology of wild lowland tapirs (Tapirus terrestris) by describing the serum testosterone concentrations, testicular biometry, and testicular tone of individuals living in the ...
Andreza V. Brasil, Felipe Z. Brandão, Emília P. Medici, Alexandre R. Silva   +3 more
doaj   +1 more source

Assessing the umbrella value of a range-wide conservation network for Jaguars (Panthera onca) [PDF]

, 2016
Umbrella species are employed as conservation short-cuts for the design of reserves or reserve networks. However, empirical data on the effectiveness of umbrellas is equivocal, which has prevented more widespread application of this conservation strategy.
Adriaensen, Alan Rabinowitz, Andelman, Angelo, Beier, Beier, Bifolchi, Branton, Branton, Brodie, Brodie, Brooks, Carlo Rondinini, Caro, Caro, Carroll, Carroll, Che-Castaldo, Christopher Burdett, Crooks, Crooks, Cushman, Daniel Thornton, Epps, Fleishman, Fleishman, Gardner, Groves, Heller, Howard Quigley, Hughes, Hurme, Kathy Zeller, Kevin Crooks, Lindenmayer, Luigi Boitani, Mac Nally, Minor, Noss, Oliver, Petracca, Pressey, Pöyry, Rabinowitz, Rabinowitz, Roberge, Robles, Rondinini, Rondinini, Rondinini, Saetersdal, Sanderson, Sattler, Schooley, Sergio, Sergio, Simberloff, Thorne, Tobler, Torres, Wiens, Zeller, Zeller   +62 more
core   +1 more source

Historia del conocimiento de los perisodáctilos del Neógeno español

Estudios Geologicos, 2006
En el presente trabajo, se realiza una breve historia del estudio de los Perisodáctilos del Neógeno de España. Abarca las distintas vicisitudes de estos estudios desde las primeras citas de su presencia en suelo español durante el siglo XIX hasta ...
E. Cerdeño, M. T. Alberdi
doaj   +1 more source

Hippidioll sp. (Mammalia, Perissodactyla. Equidae) en sedimentos del Pleistoceno superior del Uruguay (Edad Mamífero Lujanense)

Estudios Geologicos, 1990
Se describen los restos más completos de Hippidion sp. reportados hasta el momento para el Pleistoceno de Uruguay. Corresponden a una forma robusta con extremidades anteriores relativamente cortas respecto del cráneo grande.
M. Ubilla, M. T. Alberdi
doaj   +1 more source