Results 31 to 40 of about 28,309 (292)
Palynology and the Ecology of the New Zealand Conifers
The New Zealand conifers (20 species of trees and shrubs in the Araucariaceae, Podocarpaceae, and Cupressaceae) are often regarded as ancient Gondwanan elements, but mostly originated much later.
Matt S. McGlone +5 more
doaj +1 more source
Do major neogene hiatuses in the Ciscaucasian semi-enclosed basin (Eastern Paratethys, southwestern Russia) record eustatic falls? [PDF]
Hiatuses in semi-enclosed basins can be caused by either eustatic falls or local tectonic uplifts. The Ciscaucasian basin is located in the south of European Russia. In the Neogene, it belonged to the Eastern Paratethys domain.
Ruban Dmitry A. +2 more
doaj +1 more source
Future carbon neutral or low carbon economies will inevitably restore past climate regulating parameters. The physics of past climates appears to be an ongoing research subject. Past surface temperature variations were induced by changes in the size of green matter and amplified by the ocean. Future climates may be managed by photosynthesis.
openaire +1 more source
Green lizards of the genus Lacerta have served as excellent models for studying the impact of Pleistocene climatic oscillations on genetic structures. The Caspian green lizard, Lacerta strigata, occupies various habitats across the Caucasus and the South
Reihaneh Saberi‐Pirooz +5 more
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The Sowie Mountains in the central part of the Sudetes range are an under-researched area in terms of geomorphology, despite their potential representativeness for a large number of terrains within the Bohemian Massif, built of metamorphic bedrock. Apart
Piotr Migoń +2 more
doaj +1 more source
Continental weathering following a Cryogenian glaciation: evidence from calcium and magnesium isotopes [PDF]
A marked ocean acidification event and elevated atmospheric carbon dioxide concentrations following the extreme environmental conditions of the younger Cryogenian glaciation have been inferred from boron isotope measurements.
Prave, Anthony R. +12 more
core +1 more source
Glaciation of West Siberia – disputable questions and means of their solution
Different approaches to the problem of Quaternary glaciation of the North-West Siberia have been considered in the present paper, in which also analysis of glaciological situation has been done for the region.
V. S. Sheinkman, V. M. Plyusnin
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In our region, it is remarkable to discover a flint tool with bifacial retouch, especially in an environmental context that has few Paleolithic remains. This piece, collected with no archaeological context, raises questions concerning its chrono-cultural
Marc Cartonnet, Guy PESENTI
doaj +1 more source

