Results 61 to 70 of about 235,426 (378)

Biogeography of Selected Spring Endemics in Texas Interglacial-Drought Refugia with Unexpected Insights from a Spring-Dependent Nematode Parasite

open access: yesHydrobiology, 2023
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]

open access: yes, 2012
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

Multi‐proxy reconstruction of the Holocene vegetation and land use dynamics in the Julian Alps, north‐west Slovenia

open access: yesJournal of Quaternary Science, Volume 38, Issue 1, Page 107-122, January 2023., 2023
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]

open access: yesE3S Web of Conferences
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]

open access: yesActa Palaeontologica Polonica, 2019
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

Prehistoric Hunter-Gatherers in the Philippines—Subsistence strategies, adaptation, and behaviour in maritime environments

open access: yesFrontiers in Earth Science, 2023
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]

open access: yes, 2003
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]

open access: yes, 2010
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]

open access: yes, 2019
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

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