Results 21 to 30 of about 265 (99)

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   +7 more sources

A new phylogeny of ichthyosaurs (Reptilia: Diapsida) [PDF]

open access: yes, 2017
The largest phylogenetic analysis of ichthyosaurs to date is presented, with 114 ingroup taxa coded at species level. Completeness of the taxa included varied from > 98% to < 2%; 10 taxa were removed a priori using Concatabominations due to ...
Moon, Benjamin C.
core   +3 more sources

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

A new ophthalmosaurid ichthyosaur from the Late Jurassic of Owadów-Brzezinki Quarry, Poland [PDF]

open access: yesActa Palaeontologica Polonica, 2016
A new Late Jurassic ophthalmosaurid ichthyosaur Cryopterygius kielanae sp. nov. is described from carbonate deposits of Owadów-Brzezinki Quarry, Central Poland, corresponding in age to the Agardhfjellet Formation (Tithonian, Middle Volgian) of the ...
Daniel Tyborowski
doaj   +1 more source

Nuevos registros de ictiosaurios (Reptilia: Ichthyosauria) del Jurásico Superior en Nuevo León, México [PDF]

open access: yes, 2021
La diversidad paleontológica de reptiles marinos mesozoicos en el noreste de México demuestra un registro fósil considerable, compuesto por distintos órdenes, incluyendo Ichthyosauria, grupo que presenta reportes en formaciones del Jurásico de la región.
Reyna Hernández, Rogelio Antonio   +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

An ichthyosaurian forefin from the Lower Cretaceous Zapata Formation of southern Chile: implications for morphological variability within Platypterygius [PDF]

open access: yes, 2012
Fil: Pardo-Pérez, Judith. Institut für Geowissenschaften. Ruprecht Karls Universität Heidelberg. Heidelberg; GermanyFil: Frey, Eberhard. Staatliches Museum für Naturkunde Karlsruhe; GermanyFil: Stinnesbeck, Wolfgang.
Fernández, Marta Susana   +6 more
core   +1 more source

The Slottsmøya marine reptile Lagerstätte: depositional environments, taphonomy and diagenesis [PDF]

open access: yes, 2015
The Late Jurassic Slottsmøya Member Lagerstätte on Spitsbergen offers a unique opportunity to study the relationships between vertebrate fossil preservation, invertebrate occurrences and depositional environment.
Delsett, Lene L.   +6 more
core   +2 more sources

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

Apendicular remains of an ophthalmosaurid ichthyosaur from the lower Barremian of Villa de Leiva, Colombia [PDF]

open access: yes, 2018
Se describen por primera vez restos apendiculares de ictiosaurio oftalmosáurido procedentes de la Formación Paja de Villa de Leiva, Colombia, cuya edad se establece como Barremiano inferior.
Cortés, Dirley   +1 more
core   +2 more sources

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