Results 101 to 110 of about 14,034 (253)

Lower Aptian ammonite and carbon isotope stratigraphy in the eastern Prebetic Domain (Betic Cordillera, southeastern Spain)

open access: yesGeologica Acta, 2012
Major global palaeobiologic and palaeoenvironmental changes occurred during the Early Aptian. Precise dating and timing of the different events is crucial to determine possible cause-effect relationships between them.
J.A. MORENO BEDMAR   +8 more
doaj  

A 36,200-year-old carving from Grotte des Gorges, Amange, Jura, France. [PDF]

open access: yesSci Rep, 2023
d'Errico F   +12 more
europepmc   +1 more source

Age really is an issue [PDF]

open access: yes, 2010
The majority of the source and reservoir rocks for the hydrocarbons in North Sea and the North West Shelf are Jurassic (200–146 Ma) in age. In both the exploration and production phases, the study of palynology, especially fossil dinoflagellate cysts ...
Mantle, Daniel, Riding, James
core  

Ammonites from offshore deposits near Bogenfels, Namibia [PDF]

open access: yes, 2007
Pyritized ammonite nuclei and fragments were recovered by vibracore sampling from offshore deposits near Bogenfels, Namibia. Although these could only be identified at genus level, the association of Baculites and Scaphites suggest a Coniacian age for ...
Klinger, Herbert Christian   +1 more
core  

Olistoliths as overlooked sources of information: an example from Pliensbachian belemnites and ammonites of Lukoveček (Czechia, Western Carpathians)

open access: yesSwiss Journal of Palaeontology
The Lower Jurassic cephalopod fauna recorded from an olistolith in the vicinity of Lukoveček (Czech Republic, Moravia) has been studied in detail. Seven ammonite taxa belonging to four genera and eight belemnite taxa of five genera are herein described ...
Jan Geist   +4 more
doaj   +1 more source

AMMONITI NELLA PIATTAFORMA LIASSICA VENETA

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
Three specimens of Ammonites have been newly found in the Calcari Grigi Fm. (Lower and Middle Liassic). At present the total amount of known Ammonite specimens in the western part of the Venetian Liassic Carbonate Platform is at least of six.
PAOLO MIETTO
doaj  

New age constraints on the Lower Jurassic Pliensbachian-Toarcian Boundary at Chacay Melehue (Neuquén Basin, Argentina). [PDF]

open access: yesSci Rep, 2022
Al-Suwaidi AH   +10 more
europepmc   +1 more source

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