نتایج جستجو برای: siltstone ngsi

تعداد نتایج: 301  

Journal: :Journal of Nepal Geological Society 2023

Neogene sedimentary rocks are exposed in the Chittagong Tripura Folded Belt (CTFB) Region Bengal Basin. Sitapahar anticline is situated middle part of CTFB Region. In this structure, eleven litho-facies have been identified fluvial, overbank, shallow marine, deltaic, and deep marine depositional environments. Surma Group composed Bhuban Boka Bil formation during Miocene time was deposited envir...

Journal: :Energies 2021

The paper presents the results of laboratory studies on strength–strain properties shales representing four siltstone-claystone lithostratigraphic units occurring in Baltic Basin. Laboratory a triaxial stress state were conducted as single failure tests cylindrical samples oriented parallel and perpendicular to lamination within rocks. Mutually cut out from same drill core sections order determ...

Journal: :journal of sciences, islamic republic of iran 2011
n abbassi

the kashkan formation (paleocene to middle eocene), consists of conglomerate, sandstone, and siltstone in the zagros folded zone, southwest iran. type of the sedimentary facies, architectural elements and trace fossils show that kashkan deposits were formed in a low sinuosity braided stream system, with north to south flow direction. the formation displays coarsening-upward succession reflects ...

Journal: :Acta Palaeobotanica 2023

We investigated leaf, cone and fruit impressions preserved in a siltstone deposit between coal seams the late Paleocene Tongue River Member near Otter, southeast Montana, to assess floristic diversity composition. document presence of Taxodium based on seed scales as well foliage branches associated pollen cones, low-diversity angiosperm assemblage about 15 genera dominated by Platanaceae (Plat...

Journal: :Proceedings. Biological sciences 2011
Hans-Dieter Sues Sterling J Nesbitt David S Berman Amy C Henrici

The oldest theropod dinosaurs are known from the Carnian of Argentina and Brazil. However, the evolutionary diversification of this group after its initial radiation but prior to the Triassic-Jurassic boundary is still poorly understood because of a sparse fossil record near that boundary. Here, we report on a new basal theropod, Daemonosaurus chauliodus gen. et sp. nov., from the latest Triass...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید