Results 21 to 30 of about 136 (75)
The Mesozoic vertebrate fossil record of Sardinia (Italy): state of the art and new data
As highlighted by literature data, the Mesozoic vertebrate fossil record of Sardinia is very poor. Two ichnotaxa (Rotodactylus isp. and Rhynchosauroides isp.) referred to the continental vertebrates have been reported in the Triassic (“Buntsandstein”) of
Daniel Zoboli, Mattia Yuri Messina
core +1 more source
A new Barremian (Early Cretaceous) ichthyosaur from western Russia
A new ophthalmosaurid ichthyosaur, Sveltonectes insolitus, gen. et sp. nov., is described from a sub-complete and three-dimensionally preserved specimen from the late Barremian of western Russia.
Pascal Godefroit +3 more
core +3 more sources
Strict consensus tree of the family Ophthalmosauridae.
The tree is formed of three MPTs with 128 steps, showing relationships among Ophthalmosauridae and the outgroups. Boot strap value marked with number for values >50%, Bremer Support values shown for 2 and above.
Patrick Scott Druckenmiller (607251) +3 more
core +1 more source
New data on the ichthyosaur Platypterygius hercynicus and its implications for the validity of the genus [PDF]
peer reviewedThe 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.
Fischer, Valentin +2 more
core +2 more sources
A Middle Jurassic (Bajocian) ophthalmosaurid (Reptilia, Ichthyosauria) from the Tuxedni Formation, Alaska and the early diversification of the clade [PDF]
Ophthalmosauridae is a clade of derived thunniform ichthyosaurs that are best known from Callovian (late Middle Jurassic) to Cenomanian-aged (Late Cretaceous) deposits in both the Northern and Southern Hemispheres.
Maxwell, Erin E +1 more
core +1 more source
In 2017 attention was brought back to the specimen V7158 from the Verona Natural History Museum. The fossil is a small fragment of an ichthyosaur rostrum discovered in the XIX century in the Verona territory (northeastern Italy) representing one of the ...
Roghi, Guido +20 more
core +1 more source
Se describe aqui la aleta delantera de un esqueleto parcial de un ictiosaurio de gran tamaño, encontrado recientemente. El especimen proviene del Titoniano superior (Jurásico Superior) de la Formación La Caja en el sur de Coahuila.
López Oliva, José Guadalupe +1 more
core
Revision of Undorosaurus, a mysterious Late Jurassic ichthyosaur of the Boreal Realm
Recent study of ophthalmosaurid ichthyosaurs has brought us a number of new taxa; however, the validity of several ophthalmosaurid taxa from the Volgian (Tithonian) of European Russia still remains unclear, complicating comparisons and in some cases ...
Nikolay G. Zverkov (3309264) +1 more
core +1 more source
Ophthalmosauridae is a successful clade of ichthyosaurs that rapidly diversified during the Middle Jurassic. By Late Jurassic, Ophthalmosauridae were diverse, widespread, and formed an important component of the marine trophic webs.
Fischer, Valentin
core +1 more source
A new phylogeny of ichthyosaurs (Reptilia: Diapsida) [PDF]
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 ...
Benjamin C. Moon, Moon, Benjamin C.
core +1 more source

