Results 71 to 80 of about 88,407 (309)

The antiquity of the Rhine River : stratigraphic coverage of the Dinotheriensande (Eppelsheim Formation) of the Mainz Basin (Germany) [PDF]

open access: yes, 2012
Background: Mammalian fossils from the Eppelsheim Formation (Dinotheriensande) have been a benchmark for Neogene vertebrate palaeontology since 200 years.
Aiglstorfer, Manuela   +3 more
core   +4 more sources

New insight into the Pleistocene deposits of Monte delle Piche, Rome, and remarks on the biochronology of Hippopotamus (Mammalia, Hippopotamidae) and Stephanorhinus etruscus (Mammalia, Rhinocerotidae) in Italy [PDF]

open access: yes, 2015
Several large mammal assemblages have been collected in the Roman basin since the XIX century, but they usually lack any stratigraphic datum or details about the fossiliferous localities. In this work, the stratigraphic provenance of large mammal remains
Frezza, Virgilio   +2 more
core   +3 more sources

Early synapsids neurosensory diversity revealed by CT and synchrotron scanning

open access: yesThe Anatomical Record, EarlyView.
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit   +6 more
wiley   +1 more source

Griffin Mound Site (41UR142) Faunal Analyses [PDF]

open access: yes, 2001
The investigation of the Griffin Mound site (41UR142) in the Little Cypress Creek basin in Upshur County, Texas, yielded 394 faunal specimens with a total assemblage weight of 127.71 grams.
Schniebs, LeeAnna
core   +1 more source

Burdigalian deposits of the Santa Cruz Formation in the Sierra Baguales, Austral (Magallanes) Basin: Age, depositional environment and vertebrate fossils [PDF]

open access: yes, 2013
Indexación: Web of Science; Scielo.ABSTRACT. A succession of marine and continental strata on the southern flank of Cerro Cono in the Sierra Baguales, northeast of Torres del Paine, can be correlated with stratigraphic units exposed along the southern ...
Bostelmann, J. Enrique   +10 more
core   +2 more sources

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

open access: yesEstudios 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

First records of leucism in eight species of small mammals (Mammalia: Rodentia)

open access: yes, 2016
Leucism is a partial hypopigmentary congenital disorder that indicates low levels of genetic diversity and is considered to be an unusual trait in wild populations.
J. Brito, Karla Valdivieso-Bermeo
semanticscholar   +1 more source

Comparing cranial biomechanics between Barbourofelis fricki and Smilodon fatalis: Is there a universal killing‐bite among saber‐toothed predators?

open access: yesThe Anatomical Record, EarlyView.
Abstract Saber‐tooths, extinct apex predators with long and blade‐like upper canines, have appeared iteratively at least five times in the evolutionary history of vertebrates. Although saber‐tooths exhibit a relatively diverse range of morphologies, it is widely accepted that all killed their prey using the same predatory behavior. In this study, we CT‐
Borja Figueirido   +2 more
wiley   +1 more source

Re-evaluating hypertragulid diversity in the John Day basin, Oregon, USA [PDF]

open access: yesActa Palaeontologica Polonica
Despite their relative abundance, members of the family Hypertragulidae (Artiodactyla, Mammalia) have proved a conundrum regarding species diversity in the Turtle Cove Member (Oligocene) of the John Day Formation, located in central and eastern Oregon ...
Nicholas A. Famoso, Lana K. Jewell
doaj   +1 more source

Summary of Laurasiatheria (Mammalia) Phylogeny [PDF]

open access: yesZoological Research, 2013
Laurasiatheria is one of the richest and most diverse superorders of placental mammals. Because this group had a rapid evolutionary radiation, the phylogenetic relationships among the six orders of Laurasiatheria remain a subject of heated debate and several issues related to its phylogeny remain open. Reconstructing the true phylogenetic relationships
HU, Jingyang, ZHANG, Yaping, YU, Li
openaire   +3 more sources

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