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Jurassic Palynology from “The Dinosaur Coast” of Asturias (Lastres Fm., Northwestern Spain): Palynostratigraphical and Palaeoecological Insights [PDF]

open access: yesBiology, 2022
Abundant fossils of vertebrates (mainly footprints and bones of dinosaurs) and numerous invertebrates occur in the Upper Jurassic deposits of the Lastres Formation in the Asturias region, North of Spain. However, no palynological study has been published
Artai A. Santos   +4 more
doaj   +2 more sources

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

open access: yesScientific Reports, 2023
Trace fossils from Ordovician deep-marine environments are typically produced by a shallow endobenthos adapted to live under conditions of food scarcity by means of specialized grazing, farming, and trapping strategies, preserved in low-energy ...
Maximiliano Paz   +7 more
doaj   +2 more sources

The largest European theropod dinosaurs: remains of a gigantic megalosaurid and giant theropod tracks from the Kimmeridgian of Asturias, Spain [PDF]

open access: yesPeerJ, 2018
The Kimmeridgian Vega, Tereñes and Lastres formations of Asturias have yielded a rich vertebrate fauna, represented by both abundant tracks and osteological remains.
Oliver W.M. Rauhut   +4 more
doaj   +3 more sources

Jurassic paleosurfaces with fecal mounds reveal the last supper of arenicolid worms [PDF]

open access: yesScientific Reports
Exceptional paleosurfaces preserving fecal casting mounds occur in the Upper Jurassic Lastres Formation of Spain. As in modern shorelines, these biogenic structures are associated with straight to sinuous-crested ripples showing the interplay of ...
M. Gabriela Mángano   +5 more
doaj   +2 more sources

A relict Triassic brittle star (Echinodermata, Ophiuroidea) in Lower Jurassic strata of Asturias, north-west Spain

open access: yesSwiss Journal of Palaeontology, 2023
Ophiuroids, also known as brittle stars, are an important component of modern marine benthos, yet their fossil record is still poorly understood. Here, we describe new finds of ophiuroids from the upper Sinemurian (Lower Jurassic) of Asturias, north-west
Ben Thuy   +2 more
doaj   +1 more source

Procesos de gravedad y hallazgos paleontológicos en La Costa de los Dinosaurios (Asturias, N España)

open access: yesGeogaceta, 2021
En este trabajo se ha llevado a cabo una caracterización geomorfológica del entorno del Faro de Tazones, con el fin de analizar la incidencia de los procesos de gravedad en la evolución de un tramo de la Costa de los Dinosaurios y en el patrimonio ...
Lucía López-Toyos   +2 more
doaj   +1 more source

Environmental and climatic proxies for the Cañadón Asfalto and Neuquén basins (Patagonia, Argentina): review of middle to upper jurassic continental and near coastal sequences [PDF]

open access: yes, 2015
In this review, we include several proxies (sedimentology, palynology, invertebrates) from the Cañadón Asfalto and Neuquén basins, to infer the environments and regional climatic context during the Middle to Late Jurassic of Patagonia.
Cabaleri, Nora Graciela   +6 more
core   +1 more source

El volcanismo jurásico superior de la Formación Río Damas-Tordillo (33°-35,5°S): antecedentes su sobre petrogénesis, cronología, proveniencia e implicancias tectónicas [PDF]

open access: yes, 2014
Los depósitos continentales y volcánicos de la Formación Rio Damas-Tordillo, Jurásico Superior, representan un período restringido de sedimentación continental dentro del registro mayormente marino de la Cuenca Neuquina.
Calderón, Sergio   +7 more
core   +2 more sources

Jurassic palaeomagnetic results constraining sotherly motions of the Mixteca terrane, southern Mexico

open access: yesGeofísica Internacional, 1993
Con el propósito de investigar la evolución tectónica y paleogeográfica de la porción norte del Terreno Mixteca, se llevaron a cabo estudios geológicos y paleomagnéticos de dos unidades sedimentarias continentales del Jurásico.
B. Ortega Guerrero   +1 more
doaj   +1 more source

Metriorhynchidae (Crocodylomorpha: Thalattosuchia) del jurásico superior–cretácico inferior de la Cuenca Neuquina (Argentina), con comentarios sobre los moldes naturales del encéfalo [PDF]

open access: yes, 2015
Los Metriorhynchidae fueron los únicos Crocodylomorpha con un estilo de vida marino pelágico. Relacionado con este estilo de vida, su peculiar plan corporal permite diferenciarlos claramente de los demás Crocodylomorpha.
Herrera, Laura Yanina
core   +2 more sources

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