Results 31 to 40 of about 1,827,079 (176)

Biostratigraphic correlation of the western and eastern margins of the Labrador–Baffin Seaway and implications for the regional geology. Fig. 5 [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2016
New analyses of the palynological assemblages in 13 offshore wells on the Canadian margin and six on the West Greenland Margin, in conjunction with onshore data, have led to a new biostratigraphic framework for the Cretaceous–Cenozoic strata of the ...
Henrik Nøhr-Hansen   +2 more
doaj   +2 more sources

Microfacies of a Lower Cretaceous marine successions in Cerro Las Conchas, Sonora, Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
The upper Aptian-middle Albian marine sequence exposed in the Cerro Las Conchas is clearly upside down, being the middle Albian rocks in the topographic base of the sequence, while the upper Aptian is in the upper part of the section.
Rogelio Monreal-Saavedra
doaj  

THE MIDDLE JURASSIC TO LOWER CRETACEOUS SUCCESSION OF THE PONIKVE KLIPPE: THE SOUTHERNMOST OUTCROPS OF THE SLOVENIAN BASIN IN WESTERN SLOVENIA

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2014
The Slovenian Basin was a Mesozoic deep-water paleogeographic domain located north of the Dinaric Carbonate Platform. Due to a considerable amount of southward-directed thrusting and subsequent erosion, the marginal parts of this basin are only sparsely ...
BOŠTJAN ROŽIČ   +3 more
doaj   +1 more source

Taxic diversity and ecology of Mesozoic bony fish assemblages from the Khorat Group, NE Thailand [PDF]

open access: yesResearch & Knowledge, 2017
Environmental drivers shape freshwater alpha-diversities. The Khorat Group in northeastern Thailand is a succession of five continental formations ranging from the Middle?
Uthumporn Deesri   +2 more
doaj   +1 more source

Physical modeling of salt structures in the middle south Atlantic marginal basins and their controlling factors

open access: yesPetroleum Exploration and Development, 2021
With many types of salt structures developed in the Lower Cretaceous Aptian Formation, the passive continental marginal basins in the middle segment of the south Atlantic are hot areas of deep-water petroleum exploration.
Yixin YU   +5 more
doaj   +1 more source

Towards a standard ammonite zonation for the Aptian (Lower Cretaceous) of northern Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
Detailed data on twenty-seven species of ammonites identified in three stratigraphic sections of northern Mexico, allow further refinement of the Aptian ammonite biozonations of previous authors. Four formal ammonite biozones are proposed.
Ricardo Barragán-Manzo   +1 more
doaj  

Trace fossils from the middle Aptian sedimentary succession of the Bellezma Mountains, NE Algeria

open access: yesBoletín de la Sociedad Geológica Mexicana
The Aptian sedimentary succession exposed in the southern Bellezma Mountains contains a low diversity trace fossil assemblage, with ichnofossils being common in the middle part of the studied section. The recorded trace fossils comprise eight ichnogenera: Archaeonassa, Cochlichnus, Chondrites, Gyrochorte, Palaeophycus, Protovirgularia, Rhizocorallium ...
Imad Bouchemla   +5 more
openaire   +1 more source

G.S. Lakie Middle School 2004

open access: yes, 2022
The annual publication of the students of G.S. Lakie Middle School, Lethbridge, Alberta. (2018-19)pdfG.S. LAKIE Middle School Lethbridge, Alberta ■ - ■ ■ - ; 7 before construction .. ...... Published in Canada Printed in USA •••• 1 The Honourable Ty Lund,
G.S. Lakie Middle School
core  

New theropod dinosaur from the Lower Cretaceous of Japan provides critical implications for the early evolution of ornithomimosaurs

open access: yesScientific Reports, 2023
Ornithomimosauria consists of the ostrich-mimic dinosaurs, most of which showing cursorial adaptations, that often exhibit features indicative of herbivory.
Soki Hattori   +5 more
doaj   +1 more source

Çin'in Körfez'deki Enerji Güvenliği

open access: yes, 2023
China became the world's largest net oil importer in 2013; half of this oil comes from the Middle East, and about 30% comes from the Gulf countries. Despite efforts to diversify its energy use, China is expected to import more oil from the Middle East ...
Yoncacı, Alperen
core  

Home - About - Disclaimer - Privacy