Results 211 to 220 of about 10,064 (318)
Re‐make, re‐model: evolution and development of vertebrate cranial lateral lines
ABSTRACT Lateral lines are placodally derived mechanosensory systems on the heads and trunks of many aquatic vertebrates. There is evidence of lateral lines in the earliest known vertebrate fossils, and they exist in organisms with widely different craniofacial morphologies – including the presence or absence of jaws, external or internal nostrils, and
Vishruth Venkataraman+3 more
wiley +1 more source
Diagenesis of the Clay-Sulfate Stratigraphic Transition, Mount Sharp Group, Gale Crater, Mars. [PDF]
Seeger CH, Grotzinger JP.
europepmc +1 more source
Key Points A ten‐step sequential leaching procedure was applied to dissolve carbonate samples, with 10% of the sample mass dissolved in each step. Calcite dissolves preferentially compared with dolomite. Strontium and barium concentrations released in each step are proportional to the dissolved calcite‐to‐dolomite ratio.
Kaiyu Wu+3 more
wiley +1 more source
Fagales show “early burst” model of phenotypic disparification, with morphospace being filled during the early radiation of the Fagales crown and its major families. The elevated levels of phenotypic evolution often correspond to hotspots of gene duplication, whereas species diversification is decoupled from both phenotypic and genomic evolution ...
Ying‐Ying Yang+10 more
wiley +1 more source
Few-Shot Learning Method for Continuous Prediction of Rock Mechanical Parameters Based on Logging Data. [PDF]
Zhao W+6 more
europepmc +1 more source
Bipedalism or bipedalisms: The os coxae of StW 573
There has been a long debate about the possibility of multiple contemporaneous species of Australopithecus in both eastern and southern Africa, potentially exhibiting different forms of bipedal locomotion. Here, we describe the previously unreported morphology of the os coxae in the 3.67 Ma Australopithecus prometheus StW 573 from Sterkfontein Member 2
Robin Crompton+15 more
wiley +1 more source
Uncovering Human Tooth Marks in the Search for Dog Domestication: The Case of Coímbre Cave. [PDF]
Claver I+5 more
europepmc +1 more source