Results 211 to 220 of about 5,375 (265)

Stop 3 : Gnieździska, Callovian-Oxfordian

, 2008
Pieńkowski, Grzegorz, Głowniak, Ewa, Uchman, Alfred   +2 more
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New occurrences of the bone-eating worm Osedax from Late Cretaceous marine reptiles and implications for its biogeography and diversification. [PDF]

Proc Biol Sci
Jamison-Todd S, Mannion PD, Glover AG, Upchurch P.   +3 more
europepmc   +1 more source

Fig. 2 in Parasitism in Jurassic belemnites: examples from the upper Callovian of southern Poland

Sreepat Jain, Wojciech Krawczyński, Mariusz A. Salamon, Piotr Duda, Sımon F. Mıtchell   +4 more
openalex   +1 more source

The Role of Accurate Fluid Characterization in Source Rock Assessment: Insights from Middle-Upper Jurassic Carbonate Source Rocks in Arabia. [PDF]

ACS Omega
Al-Eid A, Abu-Mahfouz IS, Ghassal BI.
europepmc   +1 more source

Uncertainty in the timing of diversification of flowering plants rests with equivocal interpretation of their fossil record. [PDF]

R Soc Open Sci
Clark JW, Donoghue PCJ.
europepmc   +1 more source

The oldest monofenestratan pterosaur from the Queso Rallado locality (Cañadón Asfalto Formation, Toarcian) of Chubut Province, Patagonia, Argentina. [PDF]

R Soc Open Sci
Fernandes AE, Pol D, Rauhut OWM.
europepmc   +1 more source

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The Middle Callovian of Siberia: Ammonites and Zonal Division

Stratigraphy and Geological Correlation, 2020
A list and short description of the middle Callovian cardioceratid genera from Northern Siberia are given. These are Rondiceras and Stenocadoceras with specified diagnosis and also Bryocadoceras and Streptocadoceras, which were described earlier as subgenera of Cadoceras Fischer. The middle Callovian of Northern Siberia (section 503 at Bolshoy Begichev
V G Knyazev, S V Meledina
exaly   +2 more sources

GEOLOGY ASPECTS OF CALLOVIAN AND OXFORDIAN DEPOSITS

Trofimuk Readings - 2021: Proceedings of the All-Russian Youth Scientific Conference with the Participation of Foreign Scientists, 2021
This work is devoted to the development of a technique for automatic identification of lithological types according to well logging data in terrigenous deposits of the J1 horizon in the south of the Tomsk region.
K. I. Kanakova, M. S. Kanakov, S. M. Ibragimova   +2 more
openaire   +1 more source

Position of the callovian Stage of the Jurassic

Nature, 1964
THE primary object of my communication1 was to give other interested specialists an opportunity of reconsidering the recommendations about the definition of Jurassic stages. The British Mesozoic Committee held a special general meeting on February 26, 1964, to discuss these matters.
R. V. MELVILLE, H. M. MUIR-WOOD, R. CASEY, H. IVIMEY COOK, G. W. GREEN, G. A. KELLAWAY, E. G. POOLE, V. WILSON, W. S. MCKERROW, D. T. DONOVAN   +9 more
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Aerodynamic concentration of callovian clay

Refractories, 1996
In order to replace expensive bentonite clay by clays of the Callovian overburden layer of the iron ore deposit of the Mikhailovskoe Concentration Plant the latter has organized research and laboratory and industrial tests on Callovian clay as a binding material for pelletizing.
A. K. Brovtsyn, G. S. Chershneva
openaire   +1 more source