Results 31 to 40 of about 28,763 (245)
Endocranial Morphology of the Extinct North American Lion (Panthera atrox) [PDF]
, 2017 The extinct North American lion (Panthera atrox) is one of the largest felids (Mammalia, Carnivora) to have ever lived, and it is known from a plethora of incredibly well-preserved remains.
Cuff, A R, Goswami, A, Stockey, C
core +2 more sources
Fauna y bioestratigrafía del yacimiento Aragoniense de Montejo de la Vega de la Serrezuela (Segovia)
Estudios Geologicos, 1998 Se estudian los macro y micromamíferos fósiles de Montejo de la Vega de la Serrezuela (Segovia). Los taxones identificados permiten situar esta localidad en el Aragoniense medio, unidad MN5 de Mein (1977, 1979, 1990).
A. V. Mazo +4 more
doaj +1 more source
Prolonged transition time between colostrum and mature milk in a bear, the giant panda, Ailuropoda melanoleuca [PDF]
, 2015 Bears produce the most altricial neonates of any placental mammal. We hypothesized that the transition from colostrum to mature milk in bears reflects a temporal and biochemical adaptation for altricial development and immune protection.
Burchmore, Richard J. S. +9 more
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A genomic approach to examine the complex evolution of laurasiatherian mammals [PDF]
, 2011 Recent phylogenomic studies have failed to conclusively resolve certain branches of the placental mammalian tree, despite the evolutionary analysis of genomic data from 32 species.
Hallström, Björn M. +3 more
core +6 more sources
Nature Conservation Research: Заповедная наука, 2020 The article presents the results of ecological niche and habitat suitability modelling of Ursus arctos, performed in the Central Forest State Nature Reserve and its buffer zone (Tver region, Russia), using the GNESFA factor analysis method.
Sergey S. Ogurtsov
doaj +1 more source
Estudios Geologicos, 2011 Una nueva especie de úrsido primitivo, Agriarctos beatrix procedente de la localidad de Nombrevilla 2 (Zaragoza, cuenca de Calatayud-Daroca) es descrita en este trabajo.
J. Abella, P. Montoya, J. Morales
doaj +1 more source
A novel record of aardwolf Proteles cristata feeding behaviour [PDF]
, 2013 Terrestrial members of the order Carnivora show great variation in their diet; some specialising on vertebrates, invertebrates, or plant matter, whereas others are omnivores or scavengers (Bekoff et al, 1984).
MacTavish, L, Yarnell, RW
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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. +26 more
core +6 more sources
Whence the beardogs? Reappraisal of the Middle to Late Eocene ‘Miacis’ from Texas, USA, and the origin of Amphicyonidae (Mammalia, Carnivora) [PDF]
Royal Society Open Science, 2016 The Middle to Late Eocene sediments of Texas have yielded a wealth of fossil material that offers a rare window on a diverse and highly endemic mammalian fauna from that time in the southern part of North America.
Susumu Tomiya, Zhijie Jack Tseng
doaj +1 more source
Animals, 2022 Cytochrome P450s are among the most important xenobiotic metabolism enzymes that catalyze the metabolism of a wide range of chemicals. Through duplication and loss events, CYPs have created their original feature of detoxification in each mammal.
Mitsuki Kondo +4 more
doaj +1 more source