Results 41 to 50 of about 620 (178)

New specimens of the basal ornithischian dinosaur Lesothosaurus diagnosticus Galton, 1978 from the Early Jurassic of South Africa [PDF]

open access: yes, 2016
We describe new specimens of the basal ornithischian dinosaur Lesothosaurus diagnosticus Galton, 1978 collected from a bonebed in the Fouriesburg district of the Free State, South Africa.
Barrett, Paul M.   +14 more
core   +6 more sources

Locomotor reassessment of Iguanodon, Ouranosaurus and Lurdusaurus (Dinosauria, Ornithopoda) using osteological correlates [PDF]

open access: yesFossil Record
Large ornithopod dinosaurs have been successively described as quadrupeds, bipeds and facultative bipeds. Here we study the case of three ankylopollexians (Iguanodon bernissartensis, Ouranosaurus nigeriensis and Lurdusaurus arenatus) for which locomotion
Jordan Gônet   +2 more
doaj   +3 more sources

The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda) [PDF]

open access: yesPalaeontologia Electronica, 2015
Thomas, DA (2015): The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda).
openaire   +2 more sources

Hypsilophodon foxii (Reptilia, Ornithischia) en el Cretácico inferior de Igea (La Rioja, España). [PDF]

open access: yesMunibe Ciencias Naturales, 1994
Se describen restos óseos del dinosaurio ornitópodo Hypsilophodon   foxii, pertenecientes a un único ejemplar hallado en sedimentos   rojos del Cretácico inferior (facies Weald) en la provincia de La   Rioja (N. de España).
TORRES, J.A., VIERA, Luis I.
doaj  

Ornithopod and Sauropod Dinosaur Remains from the Maastrichtian Al-Khod Conglomerate, Sultanate of Oman

open access: yesSultan Qaboos University Journal for Science, 2008
Fieldwork in the Upper Cretaceous (Maastrichtian) Al-Khod Conglomerates in the Sultanate of Oman led to the discovery of a large bone fragment tentatively identified as a partial distal left humerus of a sauropod and an ornithopod dorsal vertebra.
Ann S. Schulp   +6 more
doaj   +1 more source

Anatomy and cranial functional morphology of the small-bodied dinosaur Fruitadens haagarorum from the Upper Jurassic of the USA. [PDF]

open access: yes, 2012
Heterodontosaurids are an important but enigmatic and poorly understood early radiation of ornithischian dinosaurs. The late-surviving heterodontosaurid Fruitadens haagarorum from the Late Jurassic (early Tithonian) Morrison Formation of the western USA ...
Chiappe, Luis M.   +20 more
core   +1 more source

Carex ornithopoda Willd.

open access: yes, 2018
Carex ornithopoda Willd. Artbeschreibung: 5-15(-25) cm hoch. Blätter 2-4 mm breit, flach, schlaff. Stängel oben meist gebogen. Blütenstand mit 2-3 lockerfrüchtigen weiblichen und einer männlichen Ähre, alle Ähren einander genähert, kurz gestielt oder sitzend, die weiblichen oft gebogen, der Blütenstand dadurch einem Vogelfuss ähnlich.
Konrad Lauber   +2 more
openaire   +2 more sources

Glishades ericksoni, a new hadrosauroid (Dinosauria: Ornithopoda) from the Late Cretaceous of North America

open access: yes, 2010
Prieto-Márquez, Albert (2010): Glishades ericksoni, a new hadrosauroid (Dinosauria: Ornithopoda) from the Late Cretaceous of North America.
Prieto-Márquez, Albert
core   +1 more source

Ontogeny and taxonomy of the hadrosaur (Dinosauria, Ornithopoda) remains from Basturs Poble bonebed (late early Maastrichtian, Tremp Syncline, Spain). [PDF]

open access: yesPLoS ONE, 2018
The lower Maastrichtian site of Basturs Poble (southern Pyrenees, Spain) is the first hadrosaur bonebed reported from Europe. It is an accumulation of disarticulated lambeosaurine skeletal elements, possibly belonging to Pararhabdodon isonensis.
Víctor Fondevilla   +5 more
doaj   +1 more source

Limb-bone scaling indicates diverse stance and gait in quadrupedal ornithischian dinosaurs. [PDF]

open access: yesPLoS One, 2012
Background The most primitive ornithischian dinosaurs were small bipeds, but quadrupedality evolved three times independently in the clade. The transition to quadrupedality from bipedal ancestors is rare in the history of terrestrial vertebrate ...
Maidment SC   +3 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy