Results 11 to 20 of about 77,140 (256)

Photon-Counting Detector CT Scan of Dinosaur Fossils: Initial Experience [PDF]

open access: yesJournal of Imaging
Beyond clinical areas, photon-counting detector (PCD) CT is innovatively applied to study paleontological specimens. This study presents a preliminary investigation into the application of PCD-CT for imaging large dinosaur fossils, comparing it with ...
Tasuku Wakabayashi   +12 more
doaj   +2 more sources

Oldest skeleton of a plesiadapiform provides additional evidence for an exclusively arboreal radiation of stem primates in the Palaeocene [PDF]

open access: yesRoyal Society Open Science, 2017
Palaechthonid plesiadapiforms from the Palaeocene of western North America have long been recognized as among the oldest and most primitive euarchontan mammals, a group that includes extant primates, colugos and treeshrews.
Stephen G. B. Chester   +4 more
doaj   +1 more source

New scientific direction of the bacterial paleontology in Mongolia

open access: yesMongolian Geoscientist, 2019
We review the initial development of Bacterial Paleontology in Mongolia and present some electron microscopic images of fossil bacteria in different stages of preservation in sedimentary rocks.
Dorj Dorjnamjaa   +2 more
doaj   +1 more source

Teaching Paleontology [PDF]

open access: yes, 1995
This guide is designed to be used by teachers as an aid for teaching principles of fossils and past life to elementary school students. The activities and labs provided include topics such as fossilization, sedimentation, trace fossils, the importance of

core   +2 more sources

he Stone Age site and paleontological location near the village of Comintern (at the confluence of the Kama and Volga): research results 2020

open access: yesАрхеология евразийских степей, 2021
The paper features the results of archaeological and paleontological research in the left bank of the Kuibyshev reservoir, at the mouth of the Aktai River (Republic of Tatarstan).
Galimova Madina Sh.   +3 more
doaj   +1 more source

High-throughput micro-CT scanning and deep learning segmentation workflow for analyses of shelly invertebrates and their fossils: Examples from marine Bivalvia

open access: yesFrontiers in Ecology and Evolution, 2023
The largest source of empirical data on the history of life largely derives from the marine invertebrates. Their rich fossil record is an important testing ground for macroecological and macroevolutionary theory, but much of this historical biodiversity ...
Stewart M. Edie   +3 more
doaj   +1 more source

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