Results 191 to 200 of about 99,859 (391)
Middle to Late Pleistocene valley‐slope cambering: The interglacial basin at Wing, Rutland, England
ABSTRACT A depression in the Jurassic bedrock at Wing, Rutland (eastern England), is infilled by deposits spanning the Late Wolstonian (=Late Saalian) to Early Devensian (=Early Weichselian) substages, including the most complete Ipswichian Stage (=Eemian Stage; ~Marine Isotope Stage 5e) sequence known in Britain. This sequence forms an enclosed pocket,
Philip Gibbard+2 more
wiley +1 more source
Revisiting the silicon isotopic signal of sponge skeletons and its implications
Abstract This study investigates the relationship between the silicon (Si) isotopic composition of sponge skeletal silica (δ30SibSi) and seawater characteristics in sponge habitats, specifically the concentration of dissolved silicic acid and its Si isotopic signature (δ30SidSi).
Manuel Maldonado, Katharine R. Hendry
wiley +1 more source
New vertebrates Part 1 of The geology and vertebrate paleontology of the Fort Logan and Deep River formations of Montana [PDF]
H. E. Koerner
openalex +1 more source
Abstract The Japanese turban snail Lunella coreensis is sensitive to ocean currents due to its short pelagic larval stage and moderate dispersal ability, making it an ideal model for studying genetic diversity shaped by paleoclimatic shifts. In this study, we analyzed the mitochondrial genes COI and 12S of museum samples collected from various coasts ...
Davin H. E. Setiamarga+5 more
wiley +1 more source
Contributions to Devonian paleontology, 1903 [PDF]
Henry Shaler Williams, E. M. Kindle
openalex +1 more source
ABSTRACT The assessment of sex is fundamental in osteoarcheological analysis, yet traditional morphological methods are less reliable for children due to the incomplete development of sexually dimorphic traits. This study applies a multi‐method approach—integrating morphological, metric, and genetic data—to assess sex and, through analysis of burial ...
Marieke Ivarsson‐Aalders+4 more
wiley +1 more source
Were pterosaur ancestors bipedal or quadrupedal?: Morphometric, functional, and phylogenetic considerations [PDF]
Padian, Kevin
core +1 more source
Around 1480, when he was 28 years old, Leonardo da Vinci recorded what may have been a seminal event in his life. In writing of his travels to view nature he recounted an experience in a cave in the Tuscan countryside: Having wandered for some distance ...
Etheridge, Kay
core
The correlation of geological faunas, a contribution to Devonian paleontology [PDF]
Henry Shaler Williams
openalex +1 more source