[HTML][HTML] Reappraisal of Europe's most complete Early Cretaceous plesiosaurian: Brancasaurus brancai Wegner, 1914 from the “Wealden facies” of Germany

S Sachs, JJ Hornung, BP Kear - PeerJ, 2016 - peerj.com
The holotype of Brancasaurus brancai is one of the most historically famous and
anatomically complete Early Cretaceous plesiosaurian fossils. It derived from the …

A new elasmosaurid (Sauropterygia, Plesiosauria) from the Bearpaw Shale (Late Cretaceous, Maastrichtian) of Montana demonstrates multiple evolutionary …

DJ Serratos, P Druckenmiller… - Journal of Vertebrate …, 2017 - Taylor & Francis
Plesiosauria is a diverse clade of marine reptiles that have been studied since the early 19th
century. However, phylogenetic relationships within the group have been contentious due to …

[HTML][HTML] Taxonomic reassessment of Hydralmosaurus as Styxosaurus: new insights on the elasmosaurid neck evolution throughout the Cretaceous

RA Otero - PeerJ, 2016 - peerj.com
Two extremely-long necked elasmosaurids, AMNH 1495, holotype of Hydralmosaurus
serpentinus, and AMNH 5835, previously referred to H. serpentinus, are here reviewed in …

A new elasmosaurid (Sauropterygia, Plesiosauria) from the upper levels of the La Colonia Formation (upper Maastrichtian), Chubut Province, Argentina

JP O'Gorman, AP Carignano, L Calvo-Marcilese… - Cretaceous …, 2023 - Elsevier
A new elasmosaurid, Chubutinectes carmeloi gen. et sp. nov., from the Chubut Province,
Argentina, is described. The holotype and only specimen of this species (MPEF-PV 5232) …

[PDF][PDF] Recognising and quantifying the evolution of skeletal paedomorphosis in Plesiosauria

R Araújo, AS Smith - Fossil Record, 2023 - fr.pensoft.net
Plesiosaurs are one of the longest-ranging tetrapod groups in the Mesozoic and underwent
a major adaptive radiation in the Late Triassic/Early Jurassic, so they are an ideal clade to …

Review of two marine vertebrate assemblages from the Arauco Basin (central Chile) reveals diversity changes throughout the Maastrichtian

RA Otero - Cretaceous Research, 2024 - Elsevier
Upper Cretaceous vertebrate records from Chile are mostly known by historical mentions
with unknown repositories and uncertain stratigraphic provenance. This contribution reviews …

Osteology of Aristonectes quiriquinensis (Elasmosauridae, Aristonectinae) from the upper Maastrichtian of central Chile

RA Otero, S Soto-Acuña, FR O'keefe - Journal of Vertebrate …, 2018 - Taylor & Francis
The upper Maastrichtian elasmosaurid plesiosaur Aristonectes quiriquinensis from central
Chile is here redescribed following further preparation of the holotype. New cranial …

Wunyelfia maulensis gen. et sp. nov., a new basal aristonectine (Plesiosauria, Elasmosauridae) from the Upper Cretaceous of central Chile

RA Otero, S Soto-Acuña - Cretaceous Research, 2021 - Elsevier
We describe a near adult, partial postcranial skeleton of an elasmosaurid plesiosaur
recovered from upper Maastrichtian beds of central Chile. The specimen includes the atlas …

[PDF][PDF] New elasmosaurids (Sauropterygia, Plesiosauria) from the Late Cretaceous of the Magallanes Basin, Chilean Patagonia: evidence of a faunal turnover during …

RA Otero, S Soto-Acuña, C Salazar, JL Oyarzún - Andean Geology, 2015 - redalyc.org
Varios especímenes de plesiosaurio del Cretácico Superior recuperados en el sur de Chile
son descritos en este trabajo. Estos fueron colectados desde niveles superiores de la …

The Albian-Cenomanian transition in a shelf-basin transect: Biostratigraphy, sedimentology and paleontology of Jebel Mghila, Central Tunisia

JL Latil, E Jaillard, N Bardet, N Raisossadat… - Cretaceous …, 2021 - Elsevier
Twenty-two ammonite species are identified in the upper Albian Mortoniceras
(Subschloenbachia) rostratum, Mortoniceras (Subschloenbachia) perinflatum and …