Results 81 to 90 of about 1,171 (203)

Paleoenvironment and age of Los Monos Formation (Devonian), Tarija Basin, Argentina and Bolivia

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2021
The objective of this work is to discuss the paleoenvironment and age of the Los Monos Formation, in outcrop and subsurface, along a regional transect (west-east) in the southern sector of the Tarija basin.
Juan Gonzalo Veizaga Saavedra   +5 more
doaj   +2 more sources

Insights Into Paleoenvironmental Conditions, Relative Sea-level, and Carbonate Reservoir Quality Using Ichnology: Middle–Upper Miocene Slope Deposits, Great Bahama Bank [PDF]

open access: yes, 2019
Detailed ichnological and petrographic analyses were conducted on two biostratigraphically-constrained intervals (11.9-11.3 Ma and 10.7-9.4 Ma) from the Middle-Upper Miocene stratigraphy of the Great Bahama Bank’s leeward margin to assess spatiotemporal ...
Mustacato, Ryan M.
core  

Theglossifungitesichnofacies in the area of its nomenclatural archetype, lviv, Ukraine

open access: yesIchnos, 2000
An occurrence of "Glossifungites saxicava”; Lomnicki (=Rhizocorallium jenense Zenker) is redescribed from its type area in Lviv, Ukraine, after more than 100 years since its first report. This trace fossil densely penetrates a Miocene transgressive surface cut in Cretaceous marlstones.
Uchman, Alfred   +2 more
openaire   +2 more sources

Deep-sea Ordovician lingulide brachiopods and their associated burrows suggest an early colonization of proximal turbidite systems. [PDF]

open access: yesSci Rep, 2023
Paz M   +7 more
europepmc   +1 more source

A new attachment trace of a verrucid barnacle on Pliocene bivalve shells, Santa Maria Island, Azores [PDF]

open access: yesActa Palaeontologica Polonica
A new attachment trace belonging to the ichnogenus Centrichnus has been recognized on bivalve shells in a Pliocene coquina of the Pedra-que-Pica section in Santa Maria Island (Azores Archipelago). The new ichnospecies Centrichnus dentatus isp.
ALFRED UCHMAN   +6 more
doaj   +1 more source

Ichnology, palaeoecology and taphonomy of a Gondwanan early vertebrate habitat: Insights from the Ordovician Anzaldo Formation, Bolivia

open access: yes, 2007
Sacabambaspis janvieri is the most completely known pteraspidomorph fish from the Ordovician in terms of its morphology, histology and palaeogeographical range.
Albanesi, GL   +3 more
core   +1 more source

Ichnofacies, Ichnocoenoses, and Ichnofabrics of Quaternary Shallow-Marine to Dunal Tropical Carbonates: A Model and Implications [PDF]

open access: yes, 2007
A model of five ichnocoenoses within the Skolithos and Psilonichnus ichnofacies characterizes the modern, Holocene, and Pleistocene coastal-carbonate depositional environments and limestones of the Bahamas, as well as the Miami Limestone of south ...
Curran, H. Allen
core   +1 more source

Upper Neogene Ichnofacies of the Guadalquivir Basin (Lepe-Ayamonte area, Huelva, Spain)

open access: yes, 1997
Thè marine arid lacustrine Upper Neogene sediments in the Southwestern sector of the Guadalquivir Basin (Lepe-Ayamonte area, Huelva, Spain), are basically characterized by four distinte ichnofacies: Cruziana, Skolithos, mixed Cruziana-Skolithos ...
Mayoral Alfaro, Eduardo   +2 more
core  

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