Results 11 to 20 of about 136 (64)

Osteology and phylogeny of Late Jurassic ichthyosaurs from the Slottsmøya Member Lagerstätte (Spitsbergen, Svalbard) [PDF]

open access: yesActa Palaeontologica Polonica, 2019
Phylogenetic relationships within the important ichthyosaur family Ophthalmosauridae are not well established, and more specimens and characters, especially from the postcranial skeleton, are needed.
Lene L. Delsett   +3 more
doaj   +1 more source

The paleoneurology of Ichthyopterygia and Sauropterygia:Diverse Endocranial Anatomies of Secondarily Aquatic Diapsids [PDF]

open access: yes, 2022
Most meso- and megapredatory niches across Mesozoic marine ecosystems were gradually occupied by the secondarily aquatic Ichthyopterygia and Sauropterygia.
Allemand, Rémi   +2 more
core   +2 more sources

Marine and continental fossil reptiles of the Museo Provincial de Ciencias Naturales “Prof. Dr. Juan A. Olsacher” of Zapala, Neuquén province [PDF]

open access: yes, 2022
Los estudios realizados en reptiles fósiles de las colecciones del museo “Prof. Dr. Juan A. Olsacher” de la ciudad de Zapala (Neuquén) se orientaron hacia formas marinas del Jurásico y formas continentales del Cretácico Inferior y Cretácico Superior en ...
Garrido, Alberto Carlos   +2 more
core   +1 more source

Ophthalmosaurids (Ichthyosauria: Thunnosauria) : Alpha taxonomy, clades and names [PDF]

open access: yes, 2015
Fil: Fernández, Marta Susana. División Paleontología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Campos, Lisandro. División Paleontología Vertebrados.
Campos, Lisandro   +1 more
core   +1 more source

Ichthyosaurs of the British Middle and Upper Jurassic. Part 2. Brachypterygius, Nannopterygius, Macropterygius, and Taxa invalida [PDF]

open access: yes, 2018
In Part 2, ichthyosaur taxa of the Late Jurassic are described; three taxa are considered valid: Brachypterygius extremus, Nannopterygius enthekiodon, and Macropterygius sp. indet. (Ichthyosauria: Ophthalmosauridae).
Kirton, Angela M, Moon, Ben
core   +6 more sources

New data on the ichthyosaur Platypterygius hercynicus and its implications for the validity of the genus [PDF]

open access: yes, 2011
The description of a nearly complete skull from the late Albian of northwestern France reveals previously unknown anatomical features of Platypterygius hercynicus (Kuhn 1946), and of European Cretaceous ichthyosaurs in general.
Appleby R.M.   +37 more
core   +2 more sources

The fossil record of ichthyosaurs, completeness metrics and sampling biases [PDF]

open access: yes, 2015
Ichthyosaurs were highly successful marine reptiles with an abundant and well-studied fossil record. However, their occurrences through geological time and space are sporadic, and it is important to understand whether times of apparent species richness ...
Benton, Michael J.   +6 more
core   +2 more sources

A new ichthyosaur from the Late Jurassic of north-west Patagonia (Argentina) and its significance for the evolution of the narial complex of the ophthalmosaurids

open access: yesZoological Journal of the Linnean Society, 2019
Ophthalmosaurids were highly derived and the youngest clade of ichthyosaurs. Their evolutionary history comprises ~76 Myr (from the early Middle Jurassic to the final extinction of the group at the Cenomanian–Turonian boundary). Fossil records indicate
Lisandro Campos   +2 more
semanticscholar   +1 more source

EVIDENCE OF OPPORTUNISTIC FEEDING BETWEEN ICHTHYOSAURS AND THE OLDEST OCCURRENCE OF THE HEXANCHID SHARK NOTIDANODON FROM THE UPPER JURASSIC OF NORTHERN ITALY [PDF]

open access: yes, 2020
In 2016, two fossil marine reptiles were re-discovered in the collections of the Museo Civico di Storia Naturale di Verona. Originally recovered near Asiago, Vicenza province (northern Italy) from an outcrop of the Rosso Ammonitico Veronese Fm.
AMALFITANO, JACOPO   +7 more
core   +2 more sources

First and most northern occurrence of a thalattosuchian crocodylomorph from the Jurassic of the Isle of Skye, Scotland [PDF]

open access: yes, 2020
The Jurassic was a key interval for the evolution of dinosaurs, crocodylomorphs and many other vertebrate groups. In recent years, new vertebrate fossils have emerged from the Early–Middle Jurassic of the Isle of Skye, Scotland; however, much more is ...
Brusatte, Steve   +5 more
core   +2 more sources

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