94 Free Artworks of The Osteology Of The Reptiles

samuel wendell williston pterosauria fossil illustrations (20th century)reptilia skulls in dorsal aspect plesiosauria fossil illustrations (20th century)reptilia skulls in left lateral aspect reptilia skulls in posterior aspect nyctosaurus fossil illustrations dimetrodon fossil illustrations reptilia vertebrae ophiacodon fossil illustrations

Atlas, axis, and ribs (from various groups of reptiles), Samuel Wendell Williston, 1925

trinacromerum fossil illustrations the osteology of the reptiles

Mosasaur skulls: Clidastes, Platecarpus, and Tylosaurus, Samuel Wendell Williston, 1925

the osteology of the reptiles clidastes skull illustrations

Dinosaur pedes (feet), Samuel Wendell Williston, 1925

the osteology of the reptiles gryponyx

Limbs of aquatic reptiles: Platecarpus and Clidastes (Mosasauria), Ophthalmosaurus and Ichthyosaurus platydactylus (Ichthyosauria), Samuel Wendell Williston, 1925

platecarpus fossil illustrations the osteology of the reptiles

Lacertilian skulls: Conolophus, Varanus, and Chamaeleon, Samuel Wendell Williston, 1925

the osteology of the reptiles conolophus skulls

Therapsid skulls: Mormosaurus (Dinocephalia); Dicynodon, Cistecephalus (Anomodontia); Gorgonops (Gorgonopsia); Scylacosaurus (Therocephalia); Diademodon (Cynodontia), Samuel Wendell Williston, 1925

the osteology of the reptiles mormosaurus

Dinosaur pedes, Samuel Wendell Williston, 1925

the osteology of the reptiles plateosaurus fossils

Vertebrae: Cricotus, Eryops, Seymouria, Dimetrodon, and Trimerorhachis, Samuel Wendell Williston, 1925

cricotus vertebra illustrations the osteology of the reptiles

Trionychoid skull: Platypeltis from above and below, Samuel Wendell Williston, 1925

the osteology of the reptiles apalone skulls

Pleurodiran, Cryptodiran, and Trionychoidea skulls: Podocnemis, Platypeltis, Thalassochelys, & Colpochelys, Samuel Wendell Williston, 1925

the osteology of the reptiles apalone bones

Crocodilian skulls: A, Teleosaurus, Dakosaurus, Alligatorellus, Alligator, and Hylaeochampsa, Samuel Wendell Williston, 1925

teleosaurus fossil illustrations the osteology of the reptiles

Paddles of Plesiosaurs: Thaumatosaurus and Trinacromerum, Samuel Wendell Williston, 1925

meyerasaurus fossil illustrations the osteology of the reptiles

Anterior dorsal and cervical vertebrae, Samuel Wendell Williston, 1925

the osteology of the reptiles sphenodon punctatus vertebrae

Pelves and sacrum: Varanus, Erythrosuchus, Rutiodon, and Nyctosaurus, Samuel Wendell Williston, 1925

the osteology of the reptiles varanus bones

Sternum and parasternum: Theropleura, Sphenodon, Champsosaurus, Lystrosaurus, and Nyctosaurus, Samuel Wendell Williston, 1925

ophiacodon fossil illustrations the osteology of the reptiles

Ophidian skulls: Python and Crotalus, Samuel Wendell Williston, 1925

the osteology of the reptiles python skulls

Placodont skulls: Placodus and Placochelys, Samuel Wendell Williston, 1925

the osteology of the reptiles placochelys skulls

Pterosaur skulls: Rhamphorhynchus, Campylognathus, Ornithodesmus, and Pteranodon, Samuel Wendell Williston, 1925

pteranodon fossil illustrations the osteology of the reptiles

Plesiosaur skulls: Elasmosaurus, Plesiosaurus, and Trinacromerum, all from side, Samuel Wendell Williston, 1925

the osteology of the reptiles styxosaurus

Limbs of Theriodesmus, Scymnognathus, Protorosaurus, Araeoscelis, and Sceloporus, Samuel Wendell Williston, 1925

the osteology of the reptiles theriodesmus

Limnoscelis (Cotylosauria), left foreleg, Samuel Wendell Williston, 1925

limnoscelis fossil illustrations the osteology of the reptiles

Nyctosaurus (Pterosauria), skeleton, Samuel Wendell Williston, 1925

nyctosaurus fossil illustrations the osteology of the reptiles

Clidastes (Mosasaur), left front paddle, Samuel Wendell Williston, 1925

clidastes fossil illustrations the osteology of the reptiles

Sauropterygian skulls: Nothosaurus, from above; Simosaurus, from below; Thaumatosaurus, Samuel Wendell Williston, 1925

nothosaurus fossil illustrations the osteology of the reptiles

Vertebrae and ribs of various reptile groups, Samuel Wendell Williston, 1925

clidastes fossil illustrations the osteology of the reptiles

Sauropterygian skulls: Peloneustes, Plesiosaurus, Muraenosaurus, Samuel Wendell Williston, 1925

the osteology of the reptiles peloneustes skulls

Pelves (Dinosauria): Ceratosaurus, Apatosaurus, Triceratops, Stegosaurus, and Trachodon, Samuel Wendell Williston, 1925

ceratosaurus fossil illustrations the osteology of the reptiles

Limbs and feet of Chelonia: Chrysemys, Chelydra, Cistudo, Podocnemys, & Trionyx, Samuel Wendell Williston, 1925

the osteology of the reptiles chrysemys picta limb bones

Limnoscelis paludis. Cotylosaur skull: from the side and above, Samuel Wendell Williston, 1925

limnoscelis skull illustrations the osteology of the reptiles

Alligator skull, Samuel Wendell Williston, 1925

the osteology of the reptiles alligator skulls

Pectoral girdles (Dinosauria): Gorgosaurus, Allosaurus, Triceratops, and Morosaurus, Samuel Wendell Williston, 1925

gorgosaurus fossil illustrations the osteology of the reptiles

Parapsid skulls: Mycterosaurus, Araeoscelis, Pleurosaurus, and Sauranodon, Samuel Wendell Williston, 1925

mycterosaurus skull illustrations the osteology of the reptiles

Phylogeny and distribution of Amphibians and Reptiles, Samuel Wendell Williston, 1925

the osteology of the reptiles reptilia evolution

Sacrum and caudal vertebrae of Macrochelys, from below, Samuel Wendell Williston, 1925

the osteology of the reptiles macrochelys anatomy

Chameleon, from the side, Samuel Wendell Williston, 1925

the osteology of the reptiles chamaeleo bones

Rhynchocephalian limbs: Sphenodon, Sauranodon, and Pleurosaurus, Samuel Wendell Williston, 1925

sphenodon punctatus limb bones the osteology of the reptiles

Pectoral girdles: Galeops, Galechirus, Galepus, and Moschops, Samuel Wendell Williston, 1925

the osteology of the reptiles galeops

Pterosaur limbs: Pterodactylus and Rhamphorhynchus, Samuel Wendell Williston, 1925

pterodactylus fossil illustrations the osteology of the reptiles

Limbs of Mesosaurus (Proganosauria) and Sauranodon (Protorosauria), Samuel Wendell Williston, 1925

the osteology of the reptiles mesosaurus

Pectoral girdles: Cacops, Seymouria, Diadectes, and Varanops, Samuel Wendell Williston, 1925

the osteology of the reptiles cacops fossil illustrations

Pectoral girdles: Nyctosaurus (Pterosauria); Testudo & Stegochelys (Chelonia), Samuel Wendell Williston, 1925

nyctosaurus fossil illustrations the osteology of the reptiles

Pterosaur skulls: Nyctosaurus and Pteranodon, Samuel Wendell Williston, 1925

nyctosaurus fossil illustrations the osteology of the reptiles

Therapsid limbs: Galechirus, Galesphyrus, and Broomia, Samuel Wendell Williston, 1925

galechirus fossil illustrations the osteology of the reptiles

Limbs of Varanops and Casea, Samuel Wendell Williston, 1925

the osteology of the reptiles varanops fossil illustrations

Ichthyosaur skull: Baptanodon (Ophthalmosaurus), Samuel Wendell Williston, 1925

ophthalmosaurus skull illustrations the osteology of the reptiles

Limbs: Araeoscelis (Protorosauria), Hallopus (Dinosauria), Pteranodon (Pterosauria), Samuel Wendell Williston, 1925

araeoscelis fossil illustrations the osteology of the reptiles

Pectoral girdles (Lacertilia): Iguana and Zonosaurus, Samuel Wendell Williston, 1925

the osteology of the reptiles iguana anatomy

Pseudosuchian skulls: Euparkeria, Youngina, and Ornithosuchus, Samuel Wendell Williston, 1925

euparkeria skull illustrations the osteology of the reptiles

Theromorph vertebrae: Dimetrodon and Sphenacodon, Samuel Wendell Williston, 1925

dimetrodon fossil illustrations the osteology of the reptiles

Dimetrodon (Theromorpha), skeleton and life restoration, Samuel Wendell Williston, 1925

dimetrodon fossil illustrations the osteology of the reptiles

Lacertilian skull: Amphisbaena, from above, below, and the side, Samuel Wendell Williston, 1925

amphisbaena skull illustrations the osteology of the reptiles

Dimetrodon incivus Cope. mandible; Labidosaurus hamatus Cope. mandible, Samuel Wendell Williston, 1925

the osteology of the reptiles dimetrodon limbatus fossils

Eryops (Temnospondyl), left foreleg, Samuel Wendell Williston, 1925

the osteology of the reptiles eryops fossil illustrations

Pelvic girdles: Cacops, Seymouria, and Varanops, Samuel Wendell Williston, 1925

the osteology of the reptiles cacops fossil illustrations

Theromorph skull: Ophiacodon mirus Marsh, lateral view, Samuel Wendell Williston, 1925

ophiacodon fossil illustrations the osteology of the reptiles

Pelves (Therapsida): Galechirus, Diademodon, and Galepus, Samuel Wendell Williston, 1925

galechirus fossil illustrations the osteology of the reptiles

Pectoral girdle (in part) and front paddles of Elasmosaurus (Plesiosauria), Samuel Wendell Williston, 1925

plesiosauria fossil illustrations (20th century)the osteology of the reptiles

Pelvis and sacrum. Iguana and Dicynodon, Samuel Wendell Williston, 1925

the osteology of the reptiles iguana anatomy

Limbs: Alligator and Alligatorellus (Crocodilia); Amblyrhynchus (Lacertilia), Samuel Wendell Williston, 1925

the osteology of the reptiles alligator limb bones

Therapsid femora: Moschops, Aelurosaurus, and Cynognathus, Samuel Wendell Williston, 1925

the osteology of the reptiles moschops fossils

Rhamphorhynchus (Pterosauria), skeleton, Samuel Wendell Williston, 1925

rhamphorhynchus fossil illustrations the osteology of the reptiles

Thaumatosaurus (Plesiosauria), skeleton, Samuel Wendell Williston, 1925

meyerasaurus fossil illustrations the osteology of the reptiles

Diasparactus (skeleton) and Seymouria (life restoration), Samuel Wendell Williston, 1925

diasparactus fossil illustrations the osteology of the reptiles

Thalattosaurus vertebra, from side, Samuel Wendell Williston, 1925

thalattosaurus fossil illustrations the osteology of the reptiles

Choristoderan skull: Champsosaurus, Samuel Wendell Williston, 1925

the osteology of the reptiles champsosaurus skulls

Varanosaurus skeleton and life restoration, Samuel Wendell Williston, 1925

varanosaurus fossil illustrations the osteology of the reptiles

Parapsid skulls: Pleurosaurus and Araeoscelis, Samuel Wendell Williston, 1925

the osteology of the reptiles pleurosaurus fossils

Ophiacodon, anterior extremity, Samuel Wendell Williston, 1925

ophiacodon fossil illustrations the osteology of the reptiles

Plesiosaur vertebrae: Polycotylus, Samuel Wendell Williston, 1925

the osteology of the reptiles polycotylus fossils

Therapsid skulls: Cynognathus platyceps (Cynodontia), from side and above; Bauria (Bauriasauria), from above, Samuel Wendell Williston, 1925

cynognathus skull illustrations the osteology of the reptiles

Dimetrodon occipital complex; Eryops and Cacops sections through parasphenoidal rostrum, Samuel Wendell Williston, 1925

dimetrodon fossil illustrations the osteology of the reptiles

Casea (Theromorpha), skeleton and life restoration, Samuel Wendell Williston, 1925

the osteology of the reptiles casea fossil illustrations

Dorsal vertebra of phytosaur, from side, Samuel Wendell Williston, 1925

phytosauria fossil illustrations the osteology of the reptiles

Seymouria (Cotylosauria). Humerus, femur, tibia, Samuel Wendell Williston, 1925

seymouria fossil illustrations the osteology of the reptiles

Notochordal cervical vertebrae, with intercentra, of Ophiacodon, Samuel Wendell Williston, 1925

ophiacodon fossil illustrations the osteology of the reptiles

Tail, scapula (sc), and coracoid (cor) of Geosaurus, Samuel Wendell Williston, 1925

the osteology of the reptiles cricosaurus fossils

Atlas and axis of Diplodocus, from side, Samuel Wendell Williston, 1925

diplodocus vertebra illustrations the osteology of the reptiles

Limbs of Trematops (Temnospondyli) and Eosauravus (Cotylosauria), Samuel Wendell Williston, 1925

the osteology of the reptiles acheloma limb bones

Platecarpus, occipital view, Samuel Wendell Williston, 1925

platecarpus skull illustrations the osteology of the reptiles

Tylosaurus (Mosasaur), left front paddle, Samuel Wendell Williston, 1925

tylosaurus fossil illustrations the osteology of the reptiles

Ichthyosaur skull: Baptanodon (Ophthalmosaurus), from the rear, Samuel Wendell Williston, 1925

ophthalmosaurus skull illustrations the osteology of the reptiles

Pterodactylus (Pterosauria), skeleton from side, Samuel Wendell Williston, 1925

pterodactylus fossil illustrations the osteology of the reptiles

Rhynchocephalian skull: Sphenodon (Tuatera), from side, Samuel Wendell Williston, 1925

the osteology of the reptiles sphenodontidae illustrations

Platecarpus (Mosasaur), right front paddle, Samuel Wendell Williston, 1925

platecarpus fossil illustrations the osteology of the reptiles

Ophiacodon mirus: Seventh to twentieth vertebrae, from the side, Samuel Wendell Williston, 1925

ophiacodon fossil illustrations the osteology of the reptiles

Ophiacodon. Proatlas, axis, and ribs, Samuel Wendell Williston, 1925

ophiacodon fossil illustrations the osteology of the reptiles

Sacrum and tail vertebrae of Varanosaurus, from side, Samuel Wendell Williston, 1925

varanosaurus fossil illustrations the osteology of the reptiles

Theromorph skulls from above: Varanosaurus brevirostris and Mycterosaurus, Samuel Wendell Williston, 1925

varanosaurus skull illustrations the osteology of the reptiles

Crocodilian limbs: Alligator left hind limb and femur, and Alligatorellus, Samuel Wendell Williston, 1925

the osteology of the reptiles alligator limb bones

Pectoral girdle of Trinacromerum (Plesiosauria), from above, Samuel Wendell Williston, 1925

trinacromerum fossil illustrations the osteology of the reptiles

Inner side of mandibles. A, Limnoscelis paludis; B, Labidosaurus hamatus., Samuel Wendell Williston, 1925

limnoscelis skull illustrations the osteology of the reptiles

Labidosaurus hamatus Cope. Cotylosaur skull: from behind, Samuel Wendell Williston, 1925

labidosaurus skull illustrations the osteology of the reptiles

Dolichorhynchops osborni. Plesiosaur: left mandible to symphysis; Captorhinus agtiti. Cotylosaur: left mandible, Samuel Wendell Williston, 1925

the osteology of the reptiles dolichorhynchops fossils

Edaphosaurus occipital complex; Basisphenoid (genus indet.); Eryops basicranial bones, Samuel Wendell Williston, 1925

the osteology of the reptiles eryops fossil illustrations

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