dessin

Sketch-drawing of the vertebrate faunal assemblage of the Lisowice site (modified from Niedźwiedzki)10. (a) Large, theropod-like predatory archosaur (Smok wawelski); (b) large temnospondyl amphibian (Cyclotosaurus sp.); (c) small predatory dinosaurs (Neotheropoda indet.); (d) temnospondyl amphibian (Gerrothorax sp.); (e) small basal crocodylomorph (Crocodylomorpha indet.); (f) small diapsid (Choristodere-like animal); (g) hybodont sharks (Polyacrodus and Hybodus); (h) coelacanth fish; (i) dipnoan fish (Ptychoceratodus sp.); (j) actinopterygian fish; (k) gigantic dicynodont; (l) dinosauriforms or early dinosaurs (Dinosauriformes indet. or Dinosauria indet.); (m) small lepidosauromorphs (Sphenodontia indet.); (n) pterosaurs (Pterosauria indet.); (o) early mammaliaform (Hallautherium sp.).

Elasmosaurus, Pencil drawing Author:User:ArthurWeasley

Restauration d'Agathaumas sphenocerus par Charles R. Knight.

Illustration d'un Brontosaure dans l'eau et d'un Diplodocus sur terre. L'idée que le Brontosaure était entièrement ou principalement aquatique est aujourd'hui considérée comme dépassée. L'image d'une queue traînant au sol et d'un crâne semblable à celui du Camarasaurus est également inexacte.

Laelaps bondissants - Deux Laelaps/Dryptosaurus se battent.

Oneirosaurus caballeroi holotype IGMp879524. A, photograph, drawing and interpretative scheme of the specimen without left mandibular ramus, in right lateral view. B, photograph, drawing and interpretative scheme of the specimen without left mandibular ramus, in left lateral view. Gray fill, sediment; pattern fill, broken bone surface; black, empty space. Scale bars: A = 50 mm; C-D = 30 mm. Abbreviations: an, angular; avc, anterior aperture of the vidian canal; bo, basioccipital; bptm, basipterygoid meniscus; bs, basisphenoid; c, coronoid; d, dentary; ec, ectopterygoid; ep, epipterygoid; ex, exoccipital; f, frontal; im, internal auditory meatus; is, interorbital septum; j, jugal; la, lacrimal; m, mandible; mx, maxilla; na, nasal; op, opisthotic-exoccipital; p, parietal; par, prearticular; pl, palatine; pmx, premaxilla; pof, postorbitofrontal; pr, prootic; prf, prefrontal; ps, parasphenoid; pt, pterygoid; pvc, posterior aperture of the vidian canal q; quadrate; rv, right vomer; sa, surangular; scp, sclerotic plate; smx, septomaxilla; so, supraoccipital; sp, splenial; stp, stapes; VII, IX-XII, exit of cranial nerves.

Digital drawing of the known skeletal remains of Chindesaurus byansmalli. Known elements represented in white and unknown in gray. Reconstructed elements are based on Tawa hallae

Digital drawing of the known skeletal remains of Caseosaurus crosbyensis. Known elements represented in white and unknown in gray. Reconstructed elements are based on Tawa hallae

Pencil drawing of Tanycolagreus topwilsoni profile by Smokeybjb

Pencil drawing of Coelurus, a coelurosaurian dinosaur that lived from the Late Jurassic period (North America).

Coelurus fragilis, a coelurosaur from the Late Jurassic of North America, pencil drawing, digital coloring

Majungasaurus crenatissimus, an abelisaur from the Late Cretaceous of Madagascar, pencil drawing

Tastavinsaurus, pencil drawing, digital coloring

Utatsusaurus hataii, an Early Triassic Ichthyosaur from Japan, pencil drawing

Leptocleidus capensis, a plesiosaur from the Early Cretaceous of South Africa, pencil drawing, digital coloring

Nothosaurus mirabilis, a Nothosaur from the Triassic of Europe, North Africa and Russia, pencil drawing