Results 21 to 30 of about 19,323 (228)

First record of Gitolampas subrotundus (Cotteau, 1856) (Echinoidea) from the Late Paleocene of Iran [PDF]

Geološki Anali Balkanskoga Poluostrva, 2019
In this paper we present the first record of well preserved specimens of Gitolampas subrotundus (Cotteau, 1856) from the Late Paleocene of Iran (Jorasan Razavi county, northeast Iran).
Carrasco Jose Francisco, Taherpour-Khalilabad Morteza, Taheri Jafar, Ahmadi-Kooshki Maryam, Majidifard Mahmoud Reza   +4 more
doaj   +1 more source

Reservoir Potential Evaluation of the Middle Paleocene Lockhart Limestone of the Kohat Basin, Pakistan: Petrophysical Analyses

International Journal of Economic and Environment Geology, 2020
The Lockhart Limestone is evaluated for its reservoir potential by utilizing wireline logs of Shakardara-01 well from Kohat Basin, Pakistan. The analyses showed 28.03% average volume of shale (Vsh), 25.57% average neutron porosity (NPHI), 3.31% average ...
Nasar Khan, Imran Ahmed, Muhammad Ishaq, Irfan u Jan, Wasim Khan, Muhammad Awais, Mohsin Salam, Bilal Khan
doaj   +1 more source

Paleocen vid Klagshamn [PDF]

Geologiska Föreningen i Stockholm Förhandlingar, 1907
n ...
Holst, N. O., Grönwall, Karl A.
openaire   +2 more sources

Saheb Granitoid Batholith, North of Kurdistan: An Evidence of Cretaceous- Paleocene Magmatism in the Sanandaj-Sirjan Zone

Journal of Economic Geology, 2020
Introduction The Iranian plateau is part of the Alpine-Himalayan orogenic belt, which consists of several continental fragments separated from each other by major boundary faults and/or ophiolitic suture zones (Gansser, 1981).
Farid Abdollahi, Ghasem Nabatian, Jian Wei Li2, Maryam Honarmand, Mohammad Ebrahimi   +4 more
doaj   +1 more source

Modeling the climate response to a massive methane release from gas hydrates [PDF]

, 2004
[1] The climate response to a massive release of methane from gas hydrates is simulated in two 2500-year-long numerical experiments performed with a three-dimensional, global coupled atmosphere-sea ice-ocean model of intermediate complexity.
Goosse, H., Fichefet, Thierry, Beets, C.J.; id_orcid, C. J. Beets, Renssen, H., H. Goosse, Kroon, Dirk, Fichefet, T., D. Kroon, Kroon, D., Beets, CJ, Goosse, Hugues, Beets, C. J., T. Fichefet, Kroon, D, Beets, C.J., H. Renssen   +16 more
core   +1 more source

Earliest occurrence of glyptosaurid lizards from Europe [PDF]

Acta Palaeontologica Polonica
Glyptosauridae represents a bizarre group of lizards that are heavily armored, covered across their body with distinctive osteoderms. Glyptosaurids are iconic members of Eocene herpetofaunas from the Northern Hemisphere, including Europe, where they ...
Georgios L. Georgalis, Bastien Mennecart
doaj   +1 more source

Coccolithophore calcification response to past ocean acidification and climate change [PDF]

, 2014
Anthropogenic carbon dioxide emissions are forcing rapid ocean chemistry changes and causing ocean acidification (OA), which is of particular significance for calcifying organisms, including planktonic coccolithophores.
Poulton, Alex J.; id_orcid, Gibbs, SJ, Wilson, Paul, Wilson, Paul A., Wilson, Paul A, Wilson, PA, Gibbs, Samantha J, Brown, Paul R., O'Dea, Sarah, Gibbs, Samantha, Newsam, Cherry, Newsam, C, Poulton, Alex J, Bown, PR, Poulton, AJ, Young, JR, O'Dea, SA, Bown, Paul R., O’Dea, Sarah A., Poulton, Alex J., Gibbs, Samantha J., Young, Jeremy R., O'Dea, Sarah A., Bown, Paul R   +23 more
core   +1 more source

In Situ Cercidiphyllum-like Seedlings from the Paleocene of Alberta, Canada. [PDF]

, 1983
Fossil seedlings and seeds of an extinct Cercidiphyllum-like plant occur in the Paskapoo Formation (Late Paleocene) at Joffre Bridge near Red Deer, Alberta. Cotyledon and early seedling leaf stages are preserved in growth position.
Crane, P.A., Stockey, R.A.
core   +1 more source

FOSSIL TRACES OF THALASSINOIDES FROM SEROV SUITE GAIZES (MIDDLE TRANS-URALS, UPPER PALEOCENE)

Известия Томского политехнического университета: Инжиниринг георесурсов, 2020
The relevance of the research. In the northern margins of Western Siberia, depositional breaks are indicated in the sediments of Tanetian stage. Global nature of such hiatuses and possibility of their existence in the southern margins remain debatable ...
Yaroslav S. Trubin, Peter A. Yan
doaj   +1 more source

Calcareous nannofossils at the upper part of Gurpi Formation and the lower part of Pabdeh Formation at Arkavaz section, south east Ilam [PDF]

Journal of Stratigraphy and Sedimentology Researches, 2019
In this study the Paleocene sediments have been investigated at the upper part of Gurpi Formation and the lower part of Pabdeh Formation at Arkavaz section in southeast of Ilam.
Saeedeh Senemari
doaj   +1 more source