squelette

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294 image(s) · 23 Actualités

Galerie d'images

Partial skeleton of the heterodontosaurid Tianyulong confuciusi from the Lower Cretaceous Jehol Group of China. Partial skeleton mainly in right lateral view (IVPP V17090). Enlargements of subsequent figures are shown in red. Scale bar equals 10 cm.

Partial skeleton of the heterodontosaurid Tianyulong confuciusi from the Lower Cretaceous Jehol Group of China. Partial skeleton mainly in right lateral view (IVPP V17090). Enlargements of subsequent figures are shown in red. Scale bar equals 10 cm.

écaille Chine Crétacé Heterodontosauridae +3
Photograph and outline drawing of the skeleton of Chuanqilong chaoyangensis.

A, photograph; B, outline drawing. Abbreviations: ca, caudal vertebrae; cb, cervical band; da, dermal armor; dr, dorsal rib; lfe, left femur; lfi, left fibula; lhu, left humerus; lil, left ilium; lis, left ischium; lma, left maxilla; lmd, left mandible; lmt, left metatarsal; lra, left radius; lsc, left scapula; lti, left tibia; lul, left ulna; mc, metacarpals; orb, orbital; pl, plates; q, quadrate; rfe, right femur; rfi, right fibula; rhu, right humerus; ril, right ilium; rma, right maxilla; rmd, right mandible; rmt, right metatarsals; rra, right radius; rsc, right scapula; rti, right tibia; rul, right ulna; sar, sacral rib; te, tendons. [planned for page width].

Photograph and outline drawing of the skeleton of Chuanqilong chaoyangensis. A, photograph; B, outline drawing. Abbreviations: ca, caudal vertebrae; cb, cervical band; da, dermal armor; dr, dorsal rib; lfe, left femur; lfi, left fibula; lhu, left humerus; lil, left ilium; lis, left ischium; lma, left maxilla; lmd, left mandible; lmt, left metatarsal; lra, left radius; lsc, left scapula; lti, left tibia; lul, left ulna; mc, metacarpals; orb, orbital; pl, plates; q, quadrate; rfe, right femur; rfi, right fibula; rhu, right humerus; ril, right ilium; rma, right maxilla; rmd, right mandible; rmt, right metatarsals; rra, right radius; rsc, right scapula; rti, right tibia; rul, right ulna; sar, sacral rib; te, tendons. [planned for page width].

armure humérus dessin Chuanqilong +1
Reconstructed skeleton of Zuul

Reconstructed skeleton of Zuul

Zuul squelette
Fossil skeleton of Gargoyleosaurus parkpinorum taken in 2007 at the Denver Museum of Nature and Science.

Fossil skeleton of Gargoyleosaurus parkpinorum taken in 2007 at the Denver Museum of Nature and Science.

musée Denver fossile Gargoyleosaurus +1
Copy of a skeleton of a Lessemsaurus in the exhibition "Gigasaurier - Die Riesen Argentiniens" in Frankfurt am Main 2010

Copy of a skeleton of a Lessemsaurus in the exhibition "Gigasaurier - Die Riesen Argentiniens" in Frankfurt am Main 2010

Lessemsauridae Lessemsaurus squelette
The incomplete skeleton of Cetiosauriscus stewarti (BMNH R3078) mounted prior to display in around
1903. Photographed in the BMNH, and reproduced courtesy of the Leeds family, with layout by J. J. Liston. Note

the similarity of this photograph to the drawing of the skeleton in Woodward (1905); previously figured in Anon. (1924) and Naish & Martill (2008).[1][2]

The incomplete skeleton of Cetiosauriscus stewarti (BMNH R3078) mounted prior to display in around 1903. Photographed in the BMNH, and reproduced courtesy of the Leeds family, with layout by J. J. Liston. Note the similarity of this photograph to the drawing of the skeleton in Woodward (1905); previously figured in Anon. (1924) and Naish & Martill (2008).[1][2]

dessin Cetiosauriscus squelette
Xianshanosaurus skeleton

Xianshanosaurus skeleton

Xianshanosaurus squelette
Reconstructed skeleton of Daxiatitan binglingi.

Reconstructed skeleton of Daxiatitan binglingi.

Daxiatitan squelette
Skeletons of Bonatitan and Austroraptor at the Museo Argentino de Ciencias Naturales Bernardino Rivadavia

Skeletons of Bonatitan and Austroraptor at the Museo Argentino de Ciencias Naturales Bernardino Rivadavia

Austroraptor Bonatitan squelette
Herbivorous dinosaur found in the Al-khoudh area.  This dinosaur is similar to the Zalmoxes and Rhabdodon dinosaurs.  The skeleton in the Bait Al Baranda Museum was assembled from bones borrowed from several museums.

Herbivorous dinosaur found in the Al-khoudh area. This dinosaur is similar to the Zalmoxes and Rhabdodon dinosaurs. The skeleton in the Bait Al Baranda Museum was assembled from bones borrowed from several museums.

os musée Dinosauria Mochlodon +3
Rates of skeletal character evolution in the skull and postcranial skeleton of hadrosauroids. Cladograms illustrate the results from branch likelihood tests for two morphological partitions: skull (cranium and mandible) (A) and postcranial skeleton (B). In both cladograms, results from the branch likelihood tests are summarized on a strict consensus tree derived from four separately analyzed MPTs, each with 100 dating replicates (a total of 400 Hedman-dated phylogenies). Pie charts on branches illustrate the proportion of dating replicates that showed significantly high rates (red), slow rates (blue), or nonsignificant average rates (white). No pie charts are plotted on branches that showed nonsignificant rates in 100% of dating replicates. Branches that showed high rates (red) in more than 50% of dating replicates are doubled in length. See the Supplementary Material for Hedman-based results plotted separately for each MPT (Supplementary Fig. S2) and for results using the MBL dating method (Supplementary Fig. S3). Silhouettes were created by Scott Hartman and were downloaded from http://phylopic.org (Creative Commons license CC BY 3.0).

Rates of skeletal character evolution in the skull and postcranial skeleton of hadrosauroids. Cladograms illustrate the results from branch likelihood tests for two morphological partitions: skull (cranium and mandible) (A) and postcranial skeleton (B). In both cladograms, results from the branch likelihood tests are summarized on a strict consensus tree derived from four separately analyzed MPTs, each with 100 dating replicates (a total of 400 Hedman-dated phylogenies). Pie charts on branches illustrate the proportion of dating replicates that showed significantly high rates (red), slow rates (blue), or nonsignificant average rates (white). No pie charts are plotted on branches that showed nonsignificant rates in 100% of dating replicates. Branches that showed high rates (red) in more than 50% of dating replicates are doubled in length. See the Supplementary Material for Hedman-based results plotted separately for each MPT (Supplementary Fig. S2) and for results using the MBL dating method (Supplementary Fig. S3). Silhouettes were created by Scott Hartman and were downloaded from http://phylopic.org (Creative Commons license CC BY 3.0).

Protohadros datation évolution squelette +1
Restoration of the spinosaurid dinosaur Siamosaurus in the Sao Khua Formation palaeoenvironment, with Sunosuchus in the middle left and a herd of Phuwiangosaurus in the background.
References:
Siamosaurus based on tooth specimens [1] and the neural spine of a possibly referable skeleton[2], with other missing elements filled in with relatives (Suchomimus[3], Baryonyx[4], IchthyovenatorFile:Ichthyovenator_laosensis_skeletal_reconstruction_by_PaleoGeek.png).
Phuwiangosaurus based on skeletal by Suteethorn et al. (2009)[5] and missing elements of skull of EuhelopusFile:Euhelopus.png.

Sunosuchus based on Suteethorn and Ingavat (1983)[6] and missing elements based on Goniopholis[7].

Restoration of the spinosaurid dinosaur Siamosaurus in the Sao Khua Formation palaeoenvironment, with Sunosuchus in the middle left and a herd of Phuwiangosaurus in the background. References: Siamosaurus based on tooth specimens [1] and the neural spine of a possibly referable skeleton[2], with other missing elements filled in with relatives (Suchomimus[3], Baryonyx[4], IchthyovenatorFile:Ichthyovenator_laosensis_skeletal_reconstruction_by_PaleoGeek.png). Phuwiangosaurus based on skeletal by Suteethorn et al. (2009)[5] and missing elements of skull of EuhelopusFile:Euhelopus.png. Sunosuchus based on Suteethorn and Ingavat (1983)[6] and missing elements based on Goniopholis[7].

dent dessin Sao Khua spécimen +11
Life restoration of the German Jurassic ichthyosaur Suevoleviathan disinteger. The dorsal and caudal fins are loosely based on those of Stenopterygius.
References
Maisch, M.W. (2020). "The best-preserved skeleton of Suevoleviathan integer (Bronn, 1844)(Reptilia: Ichthyosauria) from the lower Jurassic of south-western Germany, with a discussion of the genus". Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 297 (2): 153–172.
Maisch, M.W. (1998). "A new ichthyosaur genus from the Posidonia Shale (Lower Toarcian, Jurassic) of Holzmaden, SW-Germany with comments on the phylogeny of post-Triassic ichthyosaurs". Neues Jahrbuch für Geologie und Paläontologie-Abhandlungen 209 (1): 47–78.
Taxons Suevoleviathan

Life restoration of the German Jurassic ichthyosaur Suevoleviathan disinteger. The dorsal and caudal fins are loosely based on those of Stenopterygius. References Maisch, M.W. (2020). "The best-preserved skeleton of Suevoleviathan integer (Bronn, 1844)(Reptilia: Ichthyosauria) from the lower Jurassic of south-western Germany, with a discussion of the genus". Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 297 (2): 153–172. Maisch, M.W. (1998). "A new ichthyosaur genus from the Posidonia Shale (Lower Toarcian, Jurassic) of Holzmaden, SW-Germany with comments on the phylogeny of post-Triassic ichthyosaurs". Neues Jahrbuch für Geologie und Paläontologie-Abhandlungen 209 (1): 47–78.

Allemagne Posidonia Shale Jurassique Toarcien +6
Skeleton of Tuarangisaurus at the Museo Argentino de Ciencias Naturales Bernardino Rivadavia

Skeleton of Tuarangisaurus at the Museo Argentino de Ciencias Naturales Bernardino Rivadavia

Tuarangisaurus squelette
Tuarangisaurus cabazai skeleton restoration, Copenhagen
Taxons Tuarangisaurus

Tuarangisaurus cabazai skeleton restoration, Copenhagen

Tuarangisaurus squelette
MRF 319, a partial oviraptorosaurian skeleton referred to Anzu wyliei. 
(A) Skeletal reconstruction in left lateral view, with preserved bones in gray and bones represented in other Anzu specimens in white (hatching indicates heavily reconstructed portions of the ilia of CM 78001). Middle-posterior (ninth?) cervical vertebra in (B) anterior, (C) left lateral, and (D) dorsal views. Posterior (11th?) cervical vertebra in (E) anterior, (F) left lateral, and (G) dorsal views. Posterior (12th?) cervical vertebra in (H) anterior, (I) left lateral, and (J) dorsal views. Anteroposteriorly crushed left radius in lateral (K) and anterior (L) views. Mediolaterally crushed left ulna in lateral (M) and anterior (N) views. (O) Partial left scapulocoracoid in lateral view. Dorsal rib in anterior (P) and posterior (Q) views. Abbreviations: acr, acromial process; cr, cervical rib; dip, distal processes; pat, pathology; pf, pneumatic fossa. Scale bars = 50 cm in A; 1 cm in B–Q.

MRF 319, a partial oviraptorosaurian skeleton referred to Anzu wyliei. (A) Skeletal reconstruction in left lateral view, with preserved bones in gray and bones represented in other Anzu specimens in white (hatching indicates heavily reconstructed portions of the ilia of CM 78001). Middle-posterior (ninth?) cervical vertebra in (B) anterior, (C) left lateral, and (D) dorsal views. Posterior (11th?) cervical vertebra in (E) anterior, (F) left lateral, and (G) dorsal views. Posterior (12th?) cervical vertebra in (H) anterior, (I) left lateral, and (J) dorsal views. Anteroposteriorly crushed left radius in lateral (K) and anterior (L) views. Mediolaterally crushed left ulna in lateral (M) and anterior (N) views. (O) Partial left scapulocoracoid in lateral view. Dorsal rib in anterior (P) and posterior (Q) views. Abbreviations: acr, acromial process; cr, cervical rib; dip, distal processes; pat, pathology; pf, pneumatic fossa. Scale bars = 50 cm in A; 1 cm in B–Q.

os écaille vertèbre pathologie +5
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Actualités

Fossil of Giant Squid-Like Creature from Cretaceous Period Bears Marks of Deadly Attack
Fossil of Giant Squid-Like Creature from Cretaceous Period Bears Marks of Deadly Attack
Canada Crétacé fossile squelette
Paleontologists studying a fossil unearthed in southern Manitoba, Canada, have identified what they believe are two bite marks on the internal skeleton of the ancient giant cephalopod Enchoteuthis. The post Fossil of Giant Squid-Like Creature from Cretaceous Period Bears Marks of Deadly Attack appeared first on Sci.News: Breaking Science News.
01/09/2026 sci-news
Un remarquable fossile de reptile marin du Trias préserve les organes internes
Chine Trias fossile spécimen anatomie squelette
Les scientifiques ont décrit un fossile exceptionnel du reptile marin du Trias au long cou, Austronaga minuta. Le spécimen vient de Chine et a environ 245 millions d’années. Remarquablement, une grande partie du système digestif de l’animal a été préservée. Le fossile presque complet offre aux scientifiques une vue sans précédent du squelette et de l’anatomie interne d’un archosauromorphe.
26/08/2026 everythingdinosaur ⚙ Traduction automatique
Un fossile remarquable révèle le régime alimentaire d'un ichtyosaure du Jurassique supérieur
Allemagne Jurassique Jurassique supérieur fossile spécimen Aegirosaurus Ichthyosauria Jabalisaurus squelette
Les scientifiques étudiant l’ichtyosaure Jabalisaurus tethyensis, récemment décrit, ont acquis un aperçu remarquable de son régime alimentaire. Un fossile magnifiquement conservé du sud de l'Allemagne contient des preuves des derniers repas de l'animal. De plus, le spécimen préserve des détails importants du squelette et des contours du corps. Le fossile, numéro de spécimen JME-SOS-08369, était auparavant attribué à Aegirosaurus. Cependant, les chercheurs
24/08/2026 everythingdinosaur ⚙ Traduction automatique
Spoon-Toothed, Short-Headed Marine Reptile Unearthed in China
Un reptile marin à dents de cuillère et à tête courte découvert en Chine
dent Chine Trias Sauropterygia nouvelle espèce autres reptiles squelette
Un nouveau genre et une nouvelle espèce de reptile sauroptérygien ayant vécu pendant la période du Trias, il y a environ 245 millions d'années, ont été identifiés à partir d'un squelette presque complet trouvé en Chine. L'article Un reptile marin à dents de cuillère et à tête courte découvert en Chine est apparu en premier sur Sci.News : Breaking Science News.
20/08/2026 sci-news ⚙ Traduction automatique
Des squelettes vieux de 3 500 ans remettent en question ce que les scientifiques pensaient savoir sur la syphilis
Viêt Nam découverte squelette
Des vestiges anciens du Vietnam suggèrent que des maladies comme le pian pourraient avoir été transmises de la mère à l'enfant il y a des milliers d'années, une forme de transmission souvent supposée indiquer la syphilis. Cette découverte pourrait bouleverser la façon dont les scientifiques interprètent les infections anciennes et compliquer le mystère de longue date des origines de la syphilis.
12/08/2026 sciencedaily-paleo ⚙ Traduction automatique
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