Results 91 to 100 of about 14,034 (253)

Supplemental Material: Correlative tomography of an exceptionally preserved Jurassic ammonite implies hyponome-propelled swimming

, 2021
Lesley Cherns, et al.
openalex   +1 more source

Improving the efficiency of blasting operations in mines with the help of emulsion explosives [PDF]

, 2018
Purpose. To improve the efficiency of blasting operations in mines taking into consideration the upgrading of equipment used to charge blastholes as well as application of high-productive mining equipment of new generation. Methods.
Lyashenko, V, Nebohin, V, Vorob’ev, A, Vorob’ev, K   +3 more
core   +1 more source

The stratigraphy of the Penarth Group (Late Triassic) of the East Devon coast [PDF]

, 2008
The cliff and foreshore exposures in the Devon part of the Dorset and East Devon Coast World Heritage Site expose an unbroken late Triassic to early Jurassic succession.
Gallois, Ramues W
core  

Palaeoenvironments and palaeoceanography changes across the Jurassic/Cretaceous boundary in the Arctic realm: case study of the Nordvik section (north Siberia, Russia) [PDF]

, 2014
The Jurassic/Cretaceous transition was accompanied by significant changes in palaeoceanography and palaeoenvironments in the Tethyan Realm, but outside the Tethys such data are very scarce.
Chadima, Martin, Dzyuba, Oksana S., Košťák, Martin, Mazuch, Martin, Nikitenko, Boris L., Pruner, Petr, Rogov, Mikhail A., Skupien, Petr, Zakharov, Victor A., Žák, Karel   +9 more
core   +1 more source

Lower Aptian (Lower Cretaceous) ammonites from the basal strata of the La Peña Formation of Nuevo León State, northeast Mexico: biochronostratigraphic implications

Revista Mexicana de Ciencias Geológicas, 2018
Detailed paleontological studies of the basal strata of the La Peña Formation from a stratigraphic section of the State of Nuevo León, northeastern Mexico, reveal a rich ammonite assemblage representative of the local biozone indicative of the uppermost
Ricardo Barragán, Florentin J-M. R. Maurrasse   +1 more
doaj  

Extended and adjustable field-of-view of variable interscan time analysis by ammonite-scanning swept-source optical coherence tomography angiography. [PDF]

Biomed Opt Express, 2023
Mino T, Moriguchi Y, Tamura M, Matsumoto A, Kubota A, Akiba M, Hwang Y, Makita S, Yasuno Y, Enaida H, Fujimoto JG, Wang Z.   +11 more
europepmc   +1 more source

The Deshayesitidae Stoyanov, 1949 (Ammonoidea) of the Aptian historical stratotype region at Cassis-La Bédoule (SE France)

Carnets de Géologie, 2006
One of the significant results of the multidisciplinary investigations carried out during recent years in the Lower Aptian historical stratotype of the Cassis-La Bédoule region (South-Eastern France) was a proposal to update the local Upper Barremian ...
Ropolo Pierre, Moullade Michel, Gonnet Roland, Conte Gabriel, Tronchetti Guy   +4 more
doaj  

CEPHALOPODS FROM THE CRETACEOUS/TERTIARY BOUNDARY INTERVAL ON THE ATLANTIC COASTAL PLAIN, WITH A DESCRIPTION OF THE HIGHEST AMMONITE ZONES IN NORTH AMERICA. PART 2. NORTHEASTERN MONMOUTH COUNTY, NEW JERSEY [PDF]

, 2004
Neil H. Landman, Ralph O. Johnson, Lucy E. Edwards   +2 more
openalex   +1 more source

Geo Fossils-I: A synthetic dataset of 2D fossil images for computer vision applications on geology. [PDF]

Data Brief, 2023
Nathanail A.
europepmc   +1 more source

The semimammatum and semiarmatum ammonite biohorizons (Late Oxfordian, Hypselum Zone) in the Upper Jurassic of Southwestern Germany

, 2020
Herbert Jantschke, Günter Schweigert
openalex   +1 more source