Results 21 to 30 of about 15,420 (250)

REPRESENTATIVES OF SOME DIAGNOSTIC AGGLUTINATED FORAMINIFERAL GENERA OF THE SUBCLASS MONOTHALAMANA (BATHYSIPHON, ORBULINELLOIDES, REPMANINA, MILIAMMINA, AGGLUTINELLA, DENTOSTOMENIA, AMMOMASSILINA, PSAMMOLINGULINA) IN THE TETHYS [PDF]

Geological Behavior, 2021
The present study deals with the paleontology, stratigraphy, paleogeography and paleoenvironment of the sixteen representatives of the Paleogene agglutinated benthic foraminifer Monothalamana of eight genera: Bathysiphon Sars, Orbulinelloides Saidova ...
Haidar Salim Anan
doaj   +1 more source

Depositional models of lacustrine evaporites in the SE margin of the Ebro Basin (Paleogene, NE Spain) [PDF]

, 2007
An important evaporitic sedimentation occurred during the Paleogene (Eocene to lower Oligocene) in the Barberà sector of the southeastern margin of the Tertiary Ebro Basin.
Inglès i Urpinell, Montserrat, Ortí Cabo, Federico, Playà i Pous, Elisabet, Rosell, L., Playà Pous, Elisabet, Rosell Ortíz, Laura, Playa, E., Rosell, Laura (Rosell i Ortiz), Inglés, M., Ortí, F.   +9 more
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Surface Microtextures of Quartz Grains and Origin of the Paleogene Sands in the Ulyanovsk-Syzran Volga Region

Учёные записки Казанского университета: Серия Естественные науки, 2023
Quartz grains were separated by standard sieving of the Paleogene sands from the Sosnovka Formation of the Ulyanovsk-Syzran Volga region, which are a scarce and valuable raw material for glass making and construction.
S. О. Zorina, K. I. Nikashin, N. I. Afanasieva, N. Hamada   +3 more
doaj   +1 more source

Steadiness of the distribution of residual oil in the delta sequences of the Paleogene system of the Bohai Bay basin [PDF]

Нефтегазовая геология: Теория и практика, 2022
The deltas developed widely in several faulted basins in China. As a kind of important oil and gas reservoir, it is very necessary to make clear the internal architecture for prediction of the residual oil distribution in the late period of oilfield ...
Afanas'eva M.A., Chzhan Ee
doaj   +1 more source

Enrichment types and hydrocarbon composition characteristics of shale oil in the northern part of Dongpu Sag, Bohai Bay Basin: a case study of the third member of Paleogene Shahejie Formation of well Wen 410

Shiyou shiyan dizhi, 2022
To reveal the oil-bearing characteristics and hydrocarbon composition of shale oils in the third member of Shahejie Formation in the northern part of Dongpu Sag, Bohai Bay Basin, analysis and testing were carried out by the means of frozen-craching ...
Junying LENG, Menhui QIAN, Kun LU, Ershe XU, Yongshui ZHOU, Yunjie BAO, Zhiming LI, Qigui JIANG   +7 more
doaj   +1 more source

Postcranial remains of basal typotherian notoungulates from the Eocene of northwestern Argentina [PDF]

Acta Palaeontologica Polonica, 2020
Notoungulates represent the most taxonomically diverse and temporally and geographically widespread group among South American native ungulates. Here, we analyze anatomical and systematic aspects of proximal tarsal bones recovered from the Lower and ...
Matías A. Armella, Daniel A. García-López, M. Judith Babot, Virginia Deraco, Claudia M. Herrera, Luis Saade, Sara Bertelli   +6 more
doaj   +1 more source

Leg 199 summary [PDF]

, 2002
Ocean Drilling Program (ODP) Leg 199, "The Paleogene Equatorial Transect" (Sites 1215-1222), was designed to study the evolution of the equatorial Pacific current and wind system as Earth went from maximum Cenozoic warmth to initial Antarctic glaciations.
Lyle, M., Vanden Berg, M.D., Quintin, L., Wilson, P.A., Backman, J., Pälike, H., Coxall, H.K., Janecek, T.R., Raffi, I., Moore, T.C., Nomura, R., Nigrini, C.A., Faul, K., Tripati, A.K., Parés, J.M., Rea, B.R., Kruse, S., Wade, B.S., Nishi, H., Lanci, L., Hovan, S.A., Lear, C.H., Gaillot, P.A., Knoop, P., Busch, W.H., Norris, R.D., Rea, D.K., Steiger, T.H.   +27 more
core   +1 more source

Tasman frontier subduction initiation and paleogene climate [PDF]

, 2018
International Ocean Discovery Program (IODP) Expedition 371 drilled six sites in the Tasman Sea of the southwest Pacific between 27 July and 26 September 2017.
Keller, Allison L., Bhattacharya, J., Gurnis, M., Chang, Liao, Park, Y.-H., Newsam, C., Cramwinckel, M.J., Saito, Saneatsu, Drake, M.K., Stratford, W.R., Matsui, H., Pekar, S.F., Chang, L., Dickens, G.R., Li, He, Giorgioni, M., Bordenave, Aurelien, Westerhold, Thomas, Harper, D.T., Cramwinckel, Margot J., Etienne, S.J.G., Harper, Dustin T., Sutherland, Rupert, Alegret, Laia, Huang, H.-H.M., Park, Yu-Hyeon, Pascher, Kristina M., Dallanave, Edoardo, Sutherland, R., Gurnis, Michael, Saito, S., Dickens, Gerald R., Giorgioni, Martino, Dallanave, E., Collot, Julien, Blum, P., Stratigraphy & paleontology, Pascher, K.M., Bhattacharya, Joyeeta, Newsam, Cherry, Etienne, Samuel J.G., Penman, Donald E., Penman, D.E., Huang, Huai Hsuan May, Drake, Michelle K., Agnini, C., Alegret, L., Huang, Huai-Hsuan May, Bordenave, A., Zhou, X., Lam, Adriane R., Westerhold, T., Blum, Peter, Pekar, Stephen F., Agnini, Claudia, Marine palynology and palaeoceanography, Collot, J., Park, Yu Hyeon, Stratford, Wanda R., Etienne, Samuel J. G., Zhou, Xiaoli, Lam, A.R., Matsui, Hiroki, Li, H., Keller, A.L.   +64 more
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Formation conditions of shale oil and favorable targets in the second member of Paleogene Funing Formation in Qintong Sag, Subei Basin

Shiyou shiyan dizhi, 2021
The favorable targets of shale oil exploration were optimized based on the analyses of hydrocarbon generation, reservoir conditions and oil content of the shale sections in the second member of Paleogene Funing Formation in the Qintong Sag, Subei Basin ...
Lin ZAN, Weifeng LUO, Yanling YIN, Xiaoming JING   +3 more
doaj   +1 more source

Pacific Equatorial Transect [PDF]

, 2009
Integrated Ocean Drilling Program Expedition 320/321, "Pacific Equatorial Age Transect" (Sites U1331–U1338), was designed to recover a continuous Cenozoic record of the paleoequatorial Pacific by coring above the paleoposition of the Equator at ...
Isabella, Raffi, M. Lyle, H. Pälike, Edgar, Kirsty; id_orcid, Gamage, Kusali, Lyle, Mitch, Raffi, Isabella, ?, ?, Edgar, Kirsty M, A. Klaus, K. Gamage, H. Nishi, Klaus, Adam, Pälike, Heiko, Lyle, Mitchell, Nishi, Hiroshi, scientists, Expedition 320/321, I. Raffi   +17 more
core   +1 more source