Results 151 to 160 of about 63,308 (236)
Strike-slip Pull-apart process of the Jiyang depression during the Yanshanian tectonic cycle and its response to Paleo-Pacific plate movement. [PDF]
Wang Z +6 more
europepmc +1 more source
Mitochondrial genomes of Poecilochirus mites reveal a paraphyletic genus and uncover deep cryptic speciation within the P. carabi complex. Two divergent lineages (BJ1 and BJ2) show a cox1 genetic distance of 0.409 and an Eocene divergence time of ~52.4 million years ago, predating the split between two morphologically recognized species.
Lang Liang +4 more
wiley +1 more source
Integrated analysis of fossils and molecular divergence time estimates a latest Jurassic origin of angiosperms. [PDF]
Wu R +8 more
europepmc +1 more source
Despite having only about 670 species worldwide, conifers are one of the ecologically and economically most important plant groups. They have a rich fossil record and previous studies have shown that their current diversity is the result of past radiations, extinction, and dispersal events, restricting many genera to either the Northern or Southern ...
Hong Qian, Michael Kessler, Shenhua Qian
wiley +1 more source
Climatic niche conservatism shapes the macroevolution, extinction, and survivorship of crocodile-line archosaurs. [PDF]
Chiarenza AA +5 more
europepmc +1 more source
Stable but Transient—Episodic Sensitivity in a Buffered German Karst Headwater Stream
Baseline carbonate chemistry revealed coherent, degassing‐controlled patterns across the stream. Although warm low‐flow and rewetting periods temporarily increased system variability, carbonate buffering persisted (I). In addition, gas transfer and local hydromorphology decoupled CO2 evasion from pCO2 in a spring‐fed karst headwater stream (II ...
Christina M. Schubert +3 more
wiley +1 more source
A new lungfish (Ceratodontoidei, Dipnoi) from the Early Jurassic of Chongqing, China. [PDF]
Luo B +8 more
europepmc +1 more source
ABSTRACT Glaciokarst landscapes pose distinctive challenges for cosmogenic dating because meltwater and runoff can be rapidly rerouted into ponors and conduit networks, weakening glacier–river coupling and promoting local sediment storage. We reconstruct glacier retreat and postglacial stabilization on the Snežnik Plateau (SW Slovenia) using in situ ...
Onur Altınay +6 more
wiley +1 more source
First Mesozoic entomofauna from the Qinghai-Tibetan Plateau. [PDF]
Zhang Q +9 more
europepmc +1 more source
ABSTRACT Marine isotope substage 11c (~426–366 ka) is widely regarded as the most recent Pleistocene interglacial that is broadly analogous to the Holocene. The timing and magnitude of sea‐level changes during MIS 11 have been much debated, particularly concerning whether sea levels were significantly higher than during the Holocene. Empirical evidence
Tom S. White +3 more
wiley +1 more source

