Results 21 to 30 of about 222 (91)

Dinosaur biogeographic structure and Mesozoic continental fragmentation: a network-based approach [PDF]

open access: yes, 2016
Aim: To reconstruct dinosaur macro-biogeographical patterns through the Mesozoic Era using a network-based approach. We test how continental fragmentation affected dinosaur macro-biogeographical structure and evolutionary rates.
Ali   +69 more
core   +1 more source

New data on sauropod palaeobiodiversity at the Jurassic-Cretaceous transition of Spain (Burgos) [PDF]

open access: yes, 2020
The present paper studies a humerus (MDS-VPCR, 214) recovered from the site of Valdepalazuelos-Tenadas del Carrascal (Burgos, Spain). Geologically, it is located at the base of the Rupelo Formation (Cameros Basin), which is Tithonian-Berriasian in age ...
Canudo, J.I.   +2 more
core   +1 more source

Osteology and phylogenetic relationships of Ligabuesaurus leanzai (Dinosauria: Sauropoda) from the Early Cretaceous of the Neuquén Basin, Patagonia, Argentina [PDF]

open access: yes, 2022
Osteological knowledge of the sauropod dinosaur Ligabuesaurus leanzai is increased by the description of new postcranial elements assigned to the holotype MCF-PVPH-233.
Baiano, Mattia Antonio   +5 more
core   +1 more source

New contributions to the phylogenetic position of the sauropod galvesaurus herreroi from the late kimmeridgian-early tithonian (jurassic) of teruel (spain) [PDF]

open access: yes, 2019
Galvesaurus herreroiis a sauropod from the Villar del Arzobispo Formation (late Kimmeridgian-earlyTithonian), from the municipality of Galve (Teruel). Its phylogenetic relations have been long debated, so wecarried out a phylogenetic analysis,
Barco, José Luis   +3 more
core   +2 more sources

Standing giants: a digital biomechanical model for bipedal postures in sauropod dinosaurs

open access: yesPalaeontology, Volume 68, Issue 4, July/August 2025.
ABSTRACT Here we explore the potential of sauropod dinosaurs to adopt a bipedal or tripodal stance using digital biomechanical modelling and finite element analysis (FEA). Seven sauropod species from diverse lineages and sizes were sampled, and 3D models of their femora were analysed under both extrinsic (body weight distribution) and intrinsic ...
Julian C. G. Silva Junior   +4 more
wiley   +1 more source

Els vertebrats de la Formació Argiles de Morella (Aptià inferior, Cretaci Inferior) [PDF]

open access: yes, 2012
La Formació Argiles de Morella és una de les formacions del Cretaci Inferior peninsular que més registre fòssil de vertebrats està aportant. La seva condició de medis deposicionals, generalment continentals, però també de vegades transicionals amb ...
Escaso, Fernando   +5 more
core  

A survey of dinosaur diversity by clade, age, place of discovery and year of description [PDF]

open access: yes, 2014
Dinosaur diversity is analyzed in terms of the number of valid genera within each major clade, Mesozoic age, place of discovery and year of description. Aves (Archaeopteryx + Neornithes) is excluded. Nomina nuda and nomina dubia are not counted.
Taylor, Michael
core   +3 more sources

Revealing the use of dental indices to infer taxonomic variation in sauropod dinosaurs

open access: yesPalaeontology, Volume 67, Issue 5, September/October 2024.
Abstract Sauropod teeth are commonly categorized taxonomically by two well‐established measurement indices: slenderness index (SI; apicobasal height/mesiodistal width), which quantifies breadth, and compression index (CI; labiolingual width/mesiodistal width), which quantifies cross‐sectional circularity.
Timothy G. Frauenfelder   +3 more
wiley   +1 more source

The effects of the spreading of the Central Atlantic during the Middle Jurassic on dinosaur faunas [PDF]

open access: yes, 2012
The spreading of the Central Atlantic is a complex series of events that include a ridge jump to the east and a ridge jump to the west at c. 170Ma and c. 162Ma respectively.
Clark, N.D.L.
core  

New information on the Madagascan Middle Jurassic sauropod Lapparentosaurus madagascariensis [PDF]

open access: yes, 2019
The systematic position of the Middle Jurassic sauropod Lapparentosaurus madagascariensis is not fully understood due to a lack of useful anatomical detail.
Clark, Neil D.L.   +2 more
core   +1 more source

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