Results 1 to 10 of about 250 (66)
Jurassic Palynology from “The Dinosaur Coast” of Asturias (Lastres Fm., Northwestern Spain): Palynostratigraphical and Palaeoecological Insights [PDF]
Biology, 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]
Scientific 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]
PeerJ, 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]
Scientific ReportsExceptional 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
Swiss 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)
Geogaceta, 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
Geofísica 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
Estudios Geologicos, 2011 Se redescribe un esqueleto postcraneal de dinosaurio ornitópodo asignado por Albert de Lapparent en 1960 a Iguanodon bernissartensis. Procede del yacimiento de La Maca 3, de edad Barremiense inferior (Formación Camarillas), y consta de varias vértebras ...
J. I. Ruiz-Omeñaca
doaj +1 more source
Jurassic-Cretaceous paleogeographic evolution of the northern Mixteca terrane, southern Mexico
Geofísica Internacional, 1993 Con base en un análisis estratignifico realizado en tres diferentes áreas del norte del Estado de Oaxaca y sur del de Puebla, se presenta un modelo de la evolucion paleogeográfica para el Jurásico-Cretácico de la porción norte del Terreno Mixteca.
D. J. Morán-Zenteno +4 more
doaj +1 more source
Geofísica Internacional, 1989 Una comparación general de tres áreas vecinas en la Sierra Madre Oriental en el centro de México sugiere la existencia de una corteza continental mesozoica bordeada por una zona de subducción. AI oriente de la Cabalgadura de Higuerillas afloran 2 400 - 3
M. Carrillo Martínez
doaj +1 more source