Toutes les images de la base — taxons, formations et intervalles géologiques.
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4,826 image(s)
Skeletal reconstruction of Limusaurus inextricabilis. Matches proportions in published skeletal reconstruction by Gregory S. Paul in the 2016 book The Princeton Field Guide to Dinosaurs.
Fossil of Coloborhynchus, an extinct pterosaur- Took the photo at Naturalis museum, Leiden
Goronyosaurus nigerensis - unusual tylosaurine mosasaur from maastrichtian of Niger
Sinornithosaurus millenii fossil displayed in Hong Kong Science Museum
Angolasaurus bocagei partial skeleton (MGUAN-PA 065) on display at the Smithsonian's National Museum of Natural History.
Angolasaurus bocagei partial skeleton (MGUAN-PA 065) on display at the Smithsonian's National Museum of Natural History.
Holotypic paddle of Tatenectes laramiensis (thought by Mehl to be a possible species of Tricleidus)
Holotype skeleton of Jianchangnathus robustus on display at the Paleozoological Museum of China.
Cast of the known material of Acheroraptor, on display at the Smithsonian's National Museum of Natural History's exhibit The Last American Dinosaurs.
Jinfengopteryx elegans fossil displayed in Hong Kong Science Museum
Jinfengopteryx elegans fossil displayed in Hong Kong Science Museum
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
Exposed elements of H. escuilliei holotype; ep epicleideum, st sternal plates. Scale bar: 70 mm.
Exposed elements of H. escuilliei holotype; ep epicleideum, st sternal plates. Scale bar: 70 mm.
Unaysaurus tolentinoi restored as eating a cycad, based on skeletal diagrams and related animals.
Boreopterus sp., Liaoning Palaeontological Museum
Boreopterus sp., Liaoning Palaeontological Museum
Entire skeleton of Jidapterus edentus (RCPS-030366CY) preserved in a slab mostly in right lateral view. Abbreviations: aa, the atlas-axis complex; bo, basioccipital; br, braincase; cve, cervical vertebrae; cv3, the third cervical vertebra; cv8, the eighth cervical vertebra; ds, dentaries; dv, dorsal vertebra; dve, dorsal vertebrae; ep, epiphysis; j, jugal; lc, left carpus; lf, left femur; li, left ilium; lis, left ischium; lm, left manual digits; lp, left pubis; lpe, left pes; lpt, left pteroid; lr, left radius; lsc, left scapula-coracoid; lt, left tibia; lta, left tarsus; lu, left ulna; lwmc, left wing metacarpal; lwp1–4; left wing phalanges 1–4; p, pterygoid; pp, postacetabular process of the right ilium; q, quadrate; rc, right carpus; rh, right humerus; rf, right femur; rfi, right fibula; ribs, ribs; ris, right ischium; rm, right manual digits; rmcI, right metacarpal I; rp, right pubis; rpe, right pes; rpt, right pteroid; rr, right radius; rsc, right scapula-coracoid; rt, right tibia; ru, right ulna; rwmc, right wing metacarpal; rwp1–4, right wing phalanges 1–4; rostrum, rostrum; st, sternum; sv, sacral vertebra; sve, sacral vertebrae. Gray shaded areas bound by solid lines indicate preserved bones, dashed lines indicate bones with margins discerned by impression, and lack of lines indicate missing bone or displacement along cracks in the slab.
Entire skeleton of Jidapterus edentus (RCPS-030366CY) preserved in a slab mostly in right lateral view. Abbreviations: aa, the atlas-axis complex; bo, basioccipital; br, braincase; cve, cervical vertebrae; cv3, the third cervical vertebra; cv8, the eighth cervical vertebra; ds, dentaries; dv, dorsal vertebra; dve, dorsal vertebrae; ep, epiphysis; j, jugal; lc, left carpus; lf, left femur; li, left ilium; lis, left ischium; lm, left manual digits; lp, left pubis; lpe, left pes; lpt, left pteroid; lr, left radius; lsc, left scapula-coracoid; lt, left tibia; lta, left tarsus; lu, left ulna; lwmc, left wing metacarpal; lwp1–4; left wing phalanges 1–4; p, pterygoid; pp, postacetabular process of the right ilium; q, quadrate; rc, right carpus; rh, right humerus; rf, right femur; rfi, right fibula; ribs, ribs; ris, right ischium; rm, right manual digits; rmcI, right metacarpal I; rp, right pubis; rpe, right pes; rpt, right pteroid; rr, right radius; rsc, right scapula-coracoid; rt, right tibia; ru, right ulna; rwmc, right wing metacarpal; rwp1–4, right wing phalanges 1–4; rostrum, rostrum; st, sternum; sv, sacral vertebra; sve, sacral vertebrae. Gray shaded areas bound by solid lines indicate preserved bones, dashed lines indicate bones with margins discerned by impression, and lack of lines indicate missing bone or displacement along cracks in the slab.
Fossil skeleton of Guaibasaurus, a basal Saurischian dinosaur genus
Fossil of Romeosaurus, an extinct reptile - Took the picture at Museo Paleontologico di Sant'Anna d'Alfaedo
Fossil of Romeosaurus, an extinct reptile - Took the picture at Museo Paleontologico di Sant'Anna d'Alfaedo
Proceratosaurus bradleyi holotype NHMUK PV R 4860. Almost complete skull and mandibles in articulation, hyoid element and anterior cervical vertebrae in oolite block.
Proceratosaurus bradleyi holotype NHMUK PV R 4860. Almost complete skull and mandibles in articulation, hyoid element and anterior cervical vertebrae in oolite block.
Restored Placochelys placodonta skull at the Museum für Naturkunde, Berlin.
Restored Placochelys placodonta skull at the Museum für Naturkunde, Berlin.
Stegouros elengassen holotype and skeletal
Fossil of Quetzalcoatlus, an extinct pterosaur- Took the photo at Senckenberg Museum of Frankfurt
Pachypleurosaurus, which was found on the Monte San Giorgio, Tessin, Switzerland. Size: about 20cm
Mounted skeleton of Allosaurus fragilis, on display at the Carnegie Museum of Natural History, Pittsburgh, Pennsylvania, USA
A restoration of Rinconsaurus compared to a human , • Based proportionally on fossil elements and skeletal reconstruction featured in the Rinconsaurus description,[1] with missing parts based on other titanosaur reconstructions. The remains of Rinconsaurus represent two adults and a juvenile all of which are incomplete; some of the proportions shown here, such as the neck, limb lengths, and skull shape are not certain. • Osteroderms are not yet known in Rinconsaurus. The osteoderms shown here are based loosely on Mendozasaurus.[2] Osteoderms are known from at least 10 titanosaur genera spread across the family tree but it's not clear if all titanosaurs had them.[3] Titanosaur osteoderms are rare and their layout and position on the body are not certain. [4] • The colours and patterns, as with the majority of reconstructions of prehistoric creatures, are speculative. • Human silhouette approximately 180 cm tall. NOTE: I often update my images. If you want to have any of my images on a website, please (if possible) don’t host/save it to the website server. I’d prefer it if the image's Wikimedia URL is used. This means that if I update an image, it will be updated on the site as well. Thanks. References ↑ Coria, Jorge; B.J.G. Riga (2003). "Rinconsaurus caudamirus gen. et sp nov., a new titanosaurid (Dinosauria, Sauropoda) from the Late Cretaceous of Patagonia, Argentina". Revista Geologica de Chile 30 (2): 333–353. ISSN 0716-0208. Retrieved on 2007-05-21. ↑ González Riga B (2003) A new titanosaur (Dinosauria, Sauropoda) from the Upper Cretaceous of Mendoza, Argentina. Ameghiniana 40 (2) ↑ Carrano, M.T. and D’Emic, M.D. 2015 'Osteoderms of the titanosaur sauropod dinosaur Alamosaurus sanjuanensis Gilmore, 1922'. Journal of Vertebrate Paleontology. ↑ Vidal D, Ortega F, Sanz JL (2014) Titanosaur Osteoderms from the Upper Cretaceous of Lo Hueco (Spain) and Their Implications on the Armor of Laurasian Titanosaurs. PLoS ONE 9(8): e102488. doi:10.1371/journal.pone.0102488
A restoration of Rinconsaurus compared to a human , • Based proportionally on fossil elements and skeletal reconstruction featured in the Rinconsaurus description,[1] with missing parts based on other titanosaur reconstructions. The remains of Rinconsaurus represent two adults and a juvenile all of which are incomplete; some of the proportions shown here, such as the neck, limb lengths, and skull shape are not certain. • Osteroderms are not yet known in Rinconsaurus. The osteoderms shown here are based loosely on Mendozasaurus.[2] Osteoderms are known from at least 10 titanosaur genera spread across the family tree but it's not clear if all titanosaurs had them.[3] Titanosaur osteoderms are rare and their layout and position on the body are not certain. [4] • The colours and patterns, as with the majority of reconstructions of prehistoric creatures, are speculative. • Human silhouette approximately 180 cm tall. NOTE: I often update my images. If you want to have any of my images on a website, please (if possible) don’t host/save it to the website server. I’d prefer it if the image's Wikimedia URL is used. This means that if I update an image, it will be updated on the site as well. Thanks. References ↑ Coria, Jorge; B.J.G. Riga (2003). "Rinconsaurus caudamirus gen. et sp nov., a new titanosaurid (Dinosauria, Sauropoda) from the Late Cretaceous of Patagonia, Argentina". Revista Geologica de Chile 30 (2): 333–353. ISSN 0716-0208. Retrieved on 2007-05-21. ↑ González Riga B (2003) A new titanosaur (Dinosauria, Sauropoda) from the Upper Cretaceous of Mendoza, Argentina. Ameghiniana 40 (2) ↑ Carrano, M.T. and D’Emic, M.D. 2015 'Osteoderms of the titanosaur sauropod dinosaur Alamosaurus sanjuanensis Gilmore, 1922'. Journal of Vertebrate Paleontology. ↑ Vidal D, Ortega F, Sanz JL (2014) Titanosaur Osteoderms from the Upper Cretaceous of Lo Hueco (Spain) and Their Implications on the Armor of Laurasian Titanosaurs. PLoS ONE 9(8): e102488. doi:10.1371/journal.pone.0102488
Ctenochasma elegans (syn. Pterodactylus elegans) fossil from Solnhofen, Germany American Museum of Natural History, New York, FR-5147 Received in exchange from the Paläontologisches Museum München, 1909
Stratigraphy of the Upper Cretaceous Neuquén Group (after Garrido) indicating stratigraphic positions of definitive unenlagiine taxa (modified from Gianechini and Gianechini & Apesteguía). Skeletal reconstructions to approximate scale, redrawn and/or modified from works by Scott Hartman (Buitreraptor gonzalezorum, Austroraptor cabazai), Gabriel Lio (Unenlagia comahuensis, Neuquenraptor argentinus, Unenlagia paynemili), and Jaime Headden (Pamparaptor micros, Diuqin lechiguanae), used with permission