squelette

Type de vue

136 image(s) · 8 Actualités

Galerie d'images

Collage of four ceratopsids, clockwise from top left: Titanoceratops, Styracosaurus, Triceratops and Utahceratops. These files are already on Commons with their respective licenses. This montage was made for the article Ceratopsidae on Wikipedia.
File:Titanoceratops.jpg
File:Torosaurus, is it? (20752673005).jpg
File:Triceratops Skeleton Senckenberg.jpg
File:Utahceratops gettyi 1 salt lake city.jpg
Taxons Ceratopsidae

Collage of four ceratopsids, clockwise from top left: Titanoceratops, Styracosaurus, Triceratops and Utahceratops. These files are already on Commons with their respective licenses. This montage was made for the article Ceratopsidae on Wikipedia. File:Titanoceratops.jpg File:Torosaurus, is it? (20752673005).jpg File:Triceratops Skeleton Senckenberg.jpg File:Utahceratops gettyi 1 salt lake city.jpg

Ceratopsidae Pachyrhinosauridae Styracosaurus Titanoceratops +4
Collage of four ceratopsids, clockwise from top left: Titanoceratops, Styracosaurus, Triceratops and Utahceratops. These files are already on Commons with their respective licenses. This montage was made for the article Ceratopsidae on Wikipedia.
File:Titanoceratops.jpg
File:Torosaurus, is it? (20752673005).jpg
File:Triceratops Skeleton Senckenberg.jpg
File:Utahceratops gettyi 1 salt lake city.jpg
Taxons Pachyrhinosauridae

Collage of four ceratopsids, clockwise from top left: Titanoceratops, Styracosaurus, Triceratops and Utahceratops. These files are already on Commons with their respective licenses. This montage was made for the article Ceratopsidae on Wikipedia. File:Titanoceratops.jpg File:Torosaurus, is it? (20752673005).jpg File:Triceratops Skeleton Senckenberg.jpg File:Utahceratops gettyi 1 salt lake city.jpg

Ceratopsidae Pachyrhinosauridae Styracosaurus Titanoceratops +4
Plesioplatecarpus planifrons mounted skeleton in the Rocky Mountain Dinosaur Resource Center in Woodland Park, Colorado
Taxons Mosasauridae

Plesioplatecarpus planifrons mounted skeleton in the Rocky Mountain Dinosaur Resource Center in Woodland Park, Colorado

Mosasauridae Plesioplatecarpus Russellosaurina squelette
Plesioplatecarpus planifrons mounted skeleton in the Rocky Mountain Dinosaur Resource Center in Woodland Park, Colorado
Taxons Russellosaurina

Plesioplatecarpus planifrons mounted skeleton in the Rocky Mountain Dinosaur Resource Center in Woodland Park, Colorado

Mosasauridae Plesioplatecarpus Russellosaurina squelette
Triceratops skeleton at the Smithsonian museum of Natural History
Taxons Marginocephalia

Triceratops skeleton at the Smithsonian museum of Natural History

musée Marginocephalia Triceratops squelette
Fig 3. Skeletal map of Keilhauia nui (PMO 222.655) viewed from the side stratigraphically down, i.e. the prepared side.
Vertebrae numbers (“x#”) indicate position relative to the anterior end of the preserved skeleton and do not correspond to their actual position in the column. Dashed lines show three faults. Scale bar equals 50 cm. Modified from Delsett et al. 2016.
Taxons Keilhauia

Fig 3. Skeletal map of Keilhauia nui (PMO 222.655) viewed from the side stratigraphically down, i.e. the prepared side. Vertebrae numbers (“x#”) indicate position relative to the anterior end of the preserved skeleton and do not correspond to their actual position in the column. Dashed lines show three faults. Scale bar equals 50 cm. Modified from Delsett et al. 2016.

écaille Keilhauia squelette
Skeleton of Thililua longicollis. Exhibit in the National Museum of Nature and Science, Tokyo, Japan.
Taxons Thililua

Skeleton of Thililua longicollis. Exhibit in the National Museum of Nature and Science, Tokyo, Japan.

musée Japon Thililua squelette
Bone mapping of the skeleton of Plesiopharos moelensis gen. et sp. nov. (ML2302) from the Sinemurian (Lower Jurassic) of São Pedro de Moel (Leiria, Portugal). A. Bones distribution map of the three original extracted blocks (1, 2 and 3) containing ML2302. Arrows with question marks represent that the joining relationship between the blocks is unknown. B. Photographs of the five sub-blocks (1A, 1B, 2C, 2D, and 3E) after preparation works.
Taxons Plesiopharos

Bone mapping of the skeleton of Plesiopharos moelensis gen. et sp. nov. (ML2302) from the Sinemurian (Lower Jurassic) of São Pedro de Moel (Leiria, Portugal). A. Bones distribution map of the three original extracted blocks (1, 2 and 3) containing ML2302. Arrows with question marks represent that the joining relationship between the blocks is unknown. B. Photographs of the five sub-blocks (1A, 1B, 2C, 2D, and 3E) after preparation works.

os Portugal Jurassique Sinémurien +2
Diagnostic skeletal elements of the type specimen of Franconiasaurus brevispinus gen. et sp. nov. (BT 011224.00). (A) main slab showing partly articulated skeleton in dorsal view. Posterior part of right mandibular ramus in (B) lateral and (C) dorsal aspect; anterior cervical vertebra (D) in articular and (E) lateral view; (F) posterior cervical vertebra in lateral view; (G) cervical rib in dorsolateral view; (H) dorsal vertebra in posterior view; (I) left scapula in medial view; (J) right coracoid in supposed dorsal view; (K) left humerus in dorsal view; (L) left femur with adjacent epipodials in dorsal view; and (M) left ilium in lateral view.
Taxons Franconiasaurus

Diagnostic skeletal elements of the type specimen of Franconiasaurus brevispinus gen. et sp. nov. (BT 011224.00). (A) main slab showing partly articulated skeleton in dorsal view. Posterior part of right mandibular ramus in (B) lateral and (C) dorsal aspect; anterior cervical vertebra (D) in articular and (E) lateral view; (F) posterior cervical vertebra in lateral view; (G) cervical rib in dorsolateral view; (H) dorsal vertebra in posterior view; (I) left scapula in medial view; (J) right coracoid in supposed dorsal view; (K) left humerus in dorsal view; (L) left femur with adjacent epipodials in dorsal view; and (M) left ilium in lateral view.

humérus vertèbre spécimen Franconiasaurus +1
A–B, skull in dorsal view; C–E, postcranial skeleton; in left dorsolateral (C) and left lateral (D–E) views. In line drawings (B, E) dark grey tone indicates damage and light grey tone indicates the palate. Abbreviations: ca, caudal vertebra [number following indicates order in preserved series]; ce, cervical vertebra; d, dorsal vertebra; depr, depression; ecto, ectopterygoid; epip, epipterygoid; exp, expanded neural spine apex; fr, frontal; jug, jugal; l., left [followed by name of element]; mx, maxilla; p, ‘pectoral’ vertebra; par, parietal; pmx, premaxilla; po, postorbital; pofr, postfrontal; prfr, prefrontal; qua, quadrate; r., right [followed by name of element]; s, sacral vertebra; sq, squamosal; unexp, unexpanded neural spine apex. Scale bars equal 50 mm (A–B), 20 mm (C), and 200 mm (D–E).
Taxons Avalonnectes

A–B, skull in dorsal view; C–E, postcranial skeleton; in left dorsolateral (C) and left lateral (D–E) views. In line drawings (B, E) dark grey tone indicates damage and light grey tone indicates the palate. Abbreviations: ca, caudal vertebra [number following indicates order in preserved series]; ce, cervical vertebra; d, dorsal vertebra; depr, depression; ecto, ectopterygoid; epip, epipterygoid; exp, expanded neural spine apex; fr, frontal; jug, jugal; l., left [followed by name of element]; mx, maxilla; p, ‘pectoral’ vertebra; par, parietal; pmx, premaxilla; po, postorbital; pofr, postfrontal; prfr, prefrontal; qua, quadrate; r., right [followed by name of element]; s, sacral vertebra; sq, squamosal; unexp, unexpanded neural spine apex. Scale bars equal 50 mm (A–B), 20 mm (C), and 200 mm (D–E).

écaille vertèbre Avalonnectes squelette +1
Skeleton of Henodus at the American Museum of Natural History
Taxons Henodus

Skeleton of Henodus at the American Museum of Natural History

musée Henodus squelette
Skeleton mount of Dallasaurus turneri at the Perot Museum
Taxons Dallasaurus

Skeleton mount of Dallasaurus turneri at the Perot Museum

musée Dallasaurus squelette
Reconstructed skeleton of Pterorhynchus wellnhoferi
Taxons Pterorhynchus

Reconstructed skeleton of Pterorhynchus wellnhoferi

Pterorhynchus squelette
Holotype skeleton of Wukongopterus lii on display at the Paleozoological Museum of China.
Taxons Wukongopterus

Holotype skeleton of Wukongopterus lii on display at the Paleozoological Museum of China.

musée Chine holotype Wukongopterus +1
New wing skeleton of Forfexopterus (SDUST-V1003) from Jiufotang Formation of Early Cretaceous Jehol Biota in Jianchang, western Liaoning, northeastern China. Abbreviations: ca, carpus; co, coracoid portion; hu, humerus; mc, metacarpals I–IV; mdI–III, manual digits I–III; pt, pteroid; ra, radius; sc, scapular portion; ul, ulna; wp1–4, wing phalanges 1–4.
Taxons Forfexopterus

New wing skeleton of Forfexopterus (SDUST-V1003) from Jiufotang Formation of Early Cretaceous Jehol Biota in Jianchang, western Liaoning, northeastern China. Abbreviations: ca, carpus; co, coracoid portion; hu, humerus; mc, metacarpals I–IV; mdI–III, manual digits I–III; pt, pteroid; ra, radius; sc, scapular portion; ul, ulna; wp1–4, wing phalanges 1–4.

humérus Chine Jiufotang Crétacé +4
FSAC-OB 232, holotype skeleton of Barbaridactylus grandis.
(A) Left humerus in anterior view, (B) right femur in anterior view, (C) right radius and ulna in posterior view, (D) cervical vertebra in ventral view, (E) left scapulocoracoid in medial view, and (F) posterior ramus of the right mandible in medial view.

Abbreviations: co, coracoid; cot, cotyle of mandible; cvr, cervical ribs; dm, dorsal margin of mandible; dpc, deltopectoral crest; gl, glenoid; fh, femoral head; gt, greater trochanter; hh, humeral head; hyp, hypapophysis; olp, olecranon process; pex, postexapophysis; pn, pneumatopore; rad, radius; sca, scapula; scp, supracondylar process of the ectepicondyle; uc, ulnar crest; uln, ulna; vm, ventral margin of mandible.
Taxons Barbaridactylus

FSAC-OB 232, holotype skeleton of Barbaridactylus grandis. (A) Left humerus in anterior view, (B) right femur in anterior view, (C) right radius and ulna in posterior view, (D) cervical vertebra in ventral view, (E) left scapulocoracoid in medial view, and (F) posterior ramus of the right mandible in medial view. Abbreviations: co, coracoid; cot, cotyle of mandible; cvr, cervical ribs; dm, dorsal margin of mandible; dpc, deltopectoral crest; gl, glenoid; fh, femoral head; gt, greater trochanter; hh, humeral head; hyp, hypapophysis; olp, olecranon process; pex, postexapophysis; pn, pneumatopore; rad, radius; sca, scapula; scp, supracondylar process of the ectepicondyle; uc, ulnar crest; uln, ulna; vm, ventral margin of mandible.

crête humérus vertèbre holotype +2
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Actualités

Ce dinosaure de 2 livres réécrit ce que les scientifiques savent de l'évolution
fossile Alnashetri Alvarezsaurus Dinosaurus oiseau évolution squelette
Un squelette de dinosaure presque complet découvert en Patagonie aide les scientifiques à percer le mystère des alvarezsaures, un groupe étrange de dinosaures ressemblant à des oiseaux. Le fossile d'Alnashetri cerropoliciensis révèle que ces animaux sont devenus minuscules avant de développer leurs caractéristiques spécialisées ultérieures, telles que des bras tronqués et des adaptations mangeuses de fourmis. Pesant moins de deux livres, le dinosaure est l’un des plus petits connus d’Amérique du Sud.
10/03/2026 sciencedaily ⚙ Traduction automatique
Un fossile de « Sword Dragon » vieux de 190 millions d’années réécrit l’histoire des ichtyosaures
Royaume-Uni Jurassique fossile évolution squelette
Un ichtyosaure nouvellement identifié de la côte jurassique du Royaume-Uni est en train de réécrire une partie du manuel préhistorique. Surnommé le « dragon-épée du Dorset », ce reptile marin de trois mètres de long a vécu pendant une période d’évolution mal comprise, au cours de laquelle les principaux groupes d’ichtyosaures disparaissaient et de nouveaux apparaissaient. Son squelette magnifiquement préservé – doté d’un museau en forme de lame et d’un éventuel dernier repas – permet de déterminer le moment où cette transition dramatique s’est produite.
24/02/2026 sciencedaily ⚙ Traduction automatique
Des os de dinosaures découverts presque les uns sur les autres en Transylvanie
os bassin Roumanie fossile Dinosaurus Titanosaurus squelette
Des scientifiques explorant le bassin de Hațeg en Roumanie ont découvert l’un des sites de fossiles de dinosaures les plus denses jamais découverts, avec des os presque les uns sur les autres. Le site K2 préserve des milliers de vestiges d’un lac préhistorique alimenté en crue qui agissait comme un piège osseux naturel il y a 72 millions d’années. Aux côtés de dinosaures locaux communs, les chercheurs ont découvert les premiers squelettes de titanosaures bien conservés jamais découverts dans la région. Le site révèle comment les anciens écosystèmes européens de dinosaures se sont formés et ont évolué au cours de cette période.
23/12/2025 sciencedaily ⚙ Traduction automatique
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