Results 61 to 70 of about 235,426 (378)
The contemporary distribution of crenobiontic endemics in central Texas is enigmatic because only some springs are occupied by crenobionts despite other unoccupied springs having seemingly suitable habitats.
Mclean L. D. Worsham+3 more
doaj +1 more source
The Pleistocene Glyptodontidae Gray, 1869 (Xenarthra: Cingulata) of Colombia and some considerations about the South American Glyptodontinae [PDF]
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.+3 more
core +2 more sources
Abstract Small mountain lakes are natural archives for understanding long‐term natural and anthropogenic impact on the environment. This study focused on long‐term (last ca. 13 000 years) vegetation changes and sedimentary processes in the catchment area of Lake Planina pri jezeru (1430 m a.s.l.) by using mineralogical, geochemical and palynological ...
Nina Caf+8 more
wiley +1 more source
Clay mineralogical evidence of Quaternary paleoclimate in Northern Morocco [PDF]
The paleoclimate during the Pleistocene period can be deduced from the study of the composition of clay minerals in the marine terraces of the Tangier region, Morocco.
Tichli Soufiane+2 more
doaj +1 more source
Morphological homology, evolution, and proposed nomenclature for bear dentition [PDF]
Bears are a group of carnivores with diverse diets and complicated dental structure. Several large rearrangements of dental structures are known in different lineages of bears, making the homology of dental structures between the different bears ...
Qigao Jiangzuo, Jinyi Liu, Jin Chen
doaj +1 more source
Archaeological research in the Philippines has produced a timeline of currently over 700,000 years of human occupation. However, while an initial presence of early hominins has been securely established through several radiometric dates between 700 ka to
Alfred F. Pawlik+7 more
doaj +1 more source
Evidence for a mid-Pleistocene change of ice-drift pattern in the Nordic seas [PDF]
Sediment proxy records from a continuous, 1.5 million year long deep-sea sediment core from a site in the western Norwegian Sea were used to obtain new insights into the nature of palaeoceanographic change in the northern North Atlantic (Nordic seas ...
Bauch+53 more
core +2 more sources
Vegetation context and climatic limits of the Early Pleistocene hominin dispersal in Europe [PDF]
The vegetation and the climatic context in which the first hominins entered and dispersed in Europe during the Early Pleistocene are reconstructed, using literature review and a new climatic simulation. Both in situ fauna and in situ pollen at the twelve
Arpe, K, Leroy, SAG, Mikolajewicz, U
core +1 more source
Large mammal remains from the early pleistocene site of Podere San Lorenzo (Perugia, Central Italy) [PDF]
Most of the research on fossil mammals from Umbria (central Italy) has been carried out in the southwestern branch of the Tiber basin, due to its paleontological richness.
Azzarà, Beatrice+6 more
core +3 more sources