Results 101 to 110 of about 4,344 (221)

Verteilungsmuster der Mesofauna im hohen Ober-Hauterive Nordwestdeutschlands [PDF]

open access: yes, 1998
The vertical distribution pattem of mesofaunal elements is described from clay-marl bedding rhythms from the Frielingen section (Hannover, NW Germany), which exposes latest Hau- terivian sediments (early Cretaceous).
Klein, Christian, Mutterlose, Jörg
core   +2 more sources

Application of the Electrical (Geophysical) Method for the Identification of the Sealed Bevel in the Coastal Region of Walidia Province of el Jadida – Morocco

open access: yesE3S Web of Conferences, 2018
The Walidia area knows a great development of agricultural, industrial, maritime activities and a very great demographic expansion. This development is accompanied by a growing demand for water.
Elfjiji H., Boukdir A., Zitouni A.
doaj   +1 more source

Regional geothermal aquifer architecture of the fluvial Lower Cretaceous Nieuwerkerk Formation – a palynological analysis [PDF]

open access: yes, 2017
The primary challenge for efficient geothermal doublet design and deployment is the adequate prediction of the size, shape, lateral extent and thickness (or aquifer architecture) of aquifers.
Donselaar, Marinus E.   +4 more
core   +2 more sources

THE CISMON APTICORE (SOUTHERN ALPS, ITALY): A "REFERENCE SECTION " FOR THE LOWER CRETACEOUS AT LOW LATITUDES

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 1998
APTICORE at the Cismon Valley (Belluno Basin, Southern Alps) penetrated 131.8 m of limestones, marlstones and "black shales". The cored interval extends from the Upper Aptian down to the lower Upper Hauterivian (about 117-130 Ma) and can be considered a "
ELISABETTA ERBA, ROGER L. LARSON
doaj   +1 more source

Upper Jurassic-Lower Cretaceous basinal strata along the Cordilleran Margin: Implications for the accretionary history of the Alexander-Wrangellia-Peninsular Terrane [PDF]

open access: yes, 1992
Upper Jurassic and Lower Cretaceous basinal strata are preserved in a discontinuous belt along the inboard margin of the Alexander-Wrangellia-Peninsular terrane (AWP) in Alaska and western Canada, on the outboard margin of terranes in the Canadian ...
Gehrels, George E.   +2 more
core   +1 more source

Segona cita d’Eustoma forneri Calzada, 1996 (Mollusca: Gastropoda) de l’Hauterivià de Cinctorres (conca del Maestrat) [PDF]

open access: yes, 2014
Es fa la segona cita de l’espècie Eustoma forneri Calzada, 1996, ampliant la distribució geogràfica almunicipi de Cinctorres dins la mateixa conca sedimentària del Maestrat on està la localitat tipus:Castellfort.
Forner i Valls, Enric   +1 more
core  

Sr-Isotope Stratigraphy: Assigning Time in the Campanian, Pliensbachian, Toarcian, and Valanginian [PDF]

open access: yes, 2016
The trend of marine 87Sr/86Sr against stratigraphic level through sections, whether linear or not, can identify hiatuses and changing rates of sedimentation through those sections and so be a valuable constraint on attempts to assign numerical ages to ...
Landman, NH   +3 more
core   +2 more sources

MIDDLE JURASSIC-LOWER CRETACEOUS BIOSTRATIGRAPHY IN THE CENTRAL PONTIDES (TURKEY): REMARKS ON PALEOGEOGRAPHY AND TECTONIC EVOLUTION

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 1998
The deposition of Jurassic-Lower Cretaceous carbonates in the Pontides was controlled mainly by the evolution of an Atlantic-type continental margin in the Tethys.
BORA ROJAY, DEMIR ALTINER
doaj   +1 more source

Second record of Eustoma forneri Calzada, 1996 (Mollusca: Gastropoda) from the Hauterivian of Cinctorres (Maestrat basin) [PDF]

open access: yes, 2014
Es fa la segona cita de l'espècie Eustoma forneri Calzada, 1996, ampliant la distribució geogràfica al municipi de Cinctorres dins la mateixa conca sedimentària del Maestrat on està la localitat tipus: Castellfort. També es tracta del mateix estrat tipus
Forner, Enric, Querol Segura, Pedro
core  

The earliest evidence of deep-sea vertebrates. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Baucon A   +15 more
europepmc   +1 more source

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