Results 91 to 100 of about 1,455,927 (311)

Pierre Bayen

open access: yesRevista CENIC Ciencias Químicas, 2018
Pierre Bayen (1725-1798), a French pharmacist, made significant contributions to chemistry, metallurgy, and geology. Among the many position he occupied, the most important was being head of the pharmaceutical services of the army, His work about mineral
Jaime Wisniak
doaj  

PRECISION OF OIL SHALE ENERGY RATING AND OIL SHALE RESOURCES [PDF]

open access: yesOil Shale, 2022
K. Koitmets, Enno Reinsalu, Ingo Valgma
doaj   +1 more source

Department of Geology and Geological Engineering Newsletter 2018

open access: yes, 2018
Newsletter of the Department of Geology and Geological Engineering at Colorado School of ...

core  

Anatomy and variation in the paraphyletic Mosasaurus lemonnieri assemblage from the Craie phosphatée de ciply, Belgium

open access: yesThe Anatomical Record, EarlyView.
Abstract Nineteenth century excavations of the Ciply‐Malogne Phosphatic Chalk Formation in Hainaut, Belgium, yielded over 50 partial mosasaur skeletons, the majority of which were referred to the species Mosasaurus lemonnieri Dollo, 1889. In the years since, this taxon has experienced a complicated taxonomic history, and its exceptional hypodigm has ...
Henry S. Sharpe   +3 more
wiley   +1 more source

Department of Geology and Geological Engineering Newsletter 2017

open access: yes, 2017
Newsletter of the Department of Geology and Geological Engineering at Colorado School of ...

core  

Geology Library Twenty-Third Annual Report 1958-1959

open access: yes, 1959
Contents: Personnel, Circulation, Hours of Opening, Guidebooks, Guidebook file, Reprints, Geology theses, Maps, Notable additions to the Book Collection, ObjectivesUT ...
Lynn Guion, Thelma
core   +1 more source

Osteohistological evidence for terrestrial adaptation and an extended growth period in mekosuchine crocodylians and its potential role in their extinction

open access: yesThe Anatomical Record, EarlyView.
Abstract The Australasian crocodylian fossil record is dominated by the extinct endemic clade Mekosuchinae, with known members spanning the Eocene‐to‐Holocene. This diverse clade exhibited high morphological disparity, from early members superficially similar to Crocodylus, to more terrestrial forms later in the clade's evolutionary history.
Devin K. Hoffman   +9 more
wiley   +1 more source

Department of Geology and Geological Engineering Newsletter 2019

open access: yes, 2019
Newsletter of the Department of Geology and Geological Engineering at Colorado School of ...

core  

Redescription of the cranial morphology of Amphisbaena braestrupi and Amphisbaena laurenti (Squamata: Amphisbaenidae) from the Pleistocene of Brazil using x‐ray computed tomography

open access: yesThe Anatomical Record, EarlyView.
Abstract Amphisbaenians (Squamata: Amphisbaenidae) are fossorial reptiles with highly specialized cranial morphology, yet their fossil record is frequently limited by fragmentary preservation. This study provides a detailed osteological redescription of the skulls of Amphisbaena braestrupi and Amphisbaena laurenti from the Pleistocene of Lagoa Santa ...
Carolina L. Paiva   +2 more
wiley   +1 more source

Effects of vegetative barriers for channelization of shiwalik torrent at Sabhawala in Doon Valley

open access: yesEnvironment Conservation Journal, 2010
A study under highly fragile ecosystem was conducted at Sabhawala watershed area in Doon Shiwalik hills of Uttarakhand. The Uttarakhand state is particularly sensitive to forest land disturbing activities. Steep slopes, high rainfall and weak geology of
Nitin Kamboj
doaj   +1 more source

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