Memoirs of the Geological Survey of the United Kingdom. The Silurian Rocks of Britain. B. N. Peach , John Horne , J. J. H. Teall [PDF]
W. N. Logan
openalex +1 more source
Morphological diversity of saber‐tooth upper canines and its functional implications
Abstract Elongated upper canine teeth, commonly known as saber‐teeth, have evolved three times within the sub‐order Feliformia. The species that wielded them flourished throughout the Cenozoic and have historically been separated into two morphological groups: the dirk‐tooths with longer, flatter canines, and the scimitar‐tooths with shorter, serrated ...
Caitlin D. Shelbourne+1 more
wiley +1 more source
Primary characteristics of the extreme heavy rainfall event over Henan in July 2021
China is located in the East Asian monsoon region, which experiences relatively frequent heavy rainfall events in summer. Generally, the heavy rainfall frequency and accumulated amount in South China are higher than those of North China, whereas, the intensity of heavy rainfall in North China is similar to or even higher than that of South China.
Jianhua Sun+8 more
wiley +1 more source
Ninth Annual Report of the U. S. Geological and Geographical Survey of the TerritoriesNinth Annual Report of the U. S. Geological and Geographical Survey of the Territories, Embracing Colorado and Parts of Adjacent Territories.F. V. Hayden [PDF]
openalex +1 more source
Abstract The evolution of organisms can be studied through the lens of developmental systems, as the timing of development of morphological features is an important aspect to consider when studying a phenotype. Such data can be challenging to obtain in fossil amniotes owing to the scarcity of their fossil record. However, the numerous remains of Rancho
Narimane Chatar+5 more
wiley +1 more source
Boxplots depicting interagency differences in MSW and CI between pairs of BTDs. (a) MSWJTWC–MSWCMA versus MSWJTWC; (b) CIJTWC–CICMA versus CIJTWC; (c) MSWJTWC–MSWRSMC versus MSWJTWC; (d) CIJTWC–CIRSMC versus CIJTWC; (e) MSWCMA–MSWRSMC versus MSWRSMC; and (f) CICMA–CIRSMC versus CIRSMC. Solid red lines indicate the average value for each group.
Lina Bai+3 more
wiley +1 more source
Direct determination of trace silver in all kinds of geological samples by Graphite Furnace Atomic Absorption Spectrometry has been widely reported. In all of them, the samples were dissolved by acids.
XU Guo-dong+4 more
doaj +1 more source
Geology of Colorado and New MexicoPreliminary Field Report of the U. S. Geological Survey of Colorado and New Mexico.F. V. Hayden [PDF]
openalex +1 more source
Bibliography of the Kentucky Geological Survey, 1839 Through 1978 [PDF]
It is the hope of the authors that all of the various publications and maps of the Kentucky Geological Survey are included in this bibliography. It is our intent to revise, supplement, and update the publication lists in Geological Research in Kentucky
Kentucky Geological Survey
core +1 more source
Predicting ecology and hearing sensitivities in Parapontoporia—An extinct long‐snouted dolphin
Abstract Analyses of the cetacean (whale and dolphin) inner ear provide glimpses into the ecology and evolution of extinct and extant groups. The paleoecology of the long‐snouted odontocete (toothed whale) group, Parapontoporia, is primarily marine with its depositional context also suggesting freshwater tolerance.
Joyce Sanks, Rachel Racicot
wiley +1 more source