Toutes les images de la base — taxons, formations et intervalles géologiques.
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4,826 image(s)
Restored skeleton of Anzu wyliei (previously labelled as a specimen of Chirostenotes)
Halisaurus sp. from the Quiriquina Formation. Originally thought to represent Plotosaurus.
Highly derived mosasaur from the Moreno Formation that could grow to large sized. Converges with basal ichthyosaurs in bauplan- and has tuna-like swimming motion.
Plotosaurus bennisoni is a mosasaur from the Upper Cretaceous (Maastrichtian) North America.
Plotosaurus skeletal mount in Natural History Museum of Los Angeles County, California, United States.
Mounted skeleton of the highly derived California mosasaur Plotosaurus bennisoni (CIT 2750) on display at the Natural History Museum of Los Angeles County
Mounted skeleton of Plotosaurus from the Los Angeles County Natural History Museum; see the original image
Juvenile Gorgosaurus TMP 2009.12.14 preserving stomach contents. Photographs of specimen in (A) right lateral view and (B) left anterolateral view. (C) Interpretive illustration of specimen in right lateral view. Skeleton consists of a nearly complete skull, the left side of the body and limbs, and a nearly complete pelvis. Red rectangle delineates location of stomach contents. (D) Histological photomicrograph of tibia showing the presence of five lines of arrested growths and two annuli (marked by asterisks), indicating that the individual was between 5 and 7 years old. Scale bars, 50 cm (A) to (C) and 1 mm (D).
Skeletal reconstructions of Dinosaur Park Formation caenagnathids. Skeletal reconstructions of Citipes elegans (left), Chirostenotes pergracilis (middle), and Caenagnathus collinsi (right), showing variation in skeletal representation and body size. Previously referred material is indicated in white and newly referred material is indicated in red for each taxon. Blue asterisks indicate elements that have been histologically sampled for each taxon. Citipes elegans: dentaries, metatarsal IV; Chirostenotes pergracilis: dentaries, tibia; Caenagnathus collinsi: pubis.
Skeletal reconstruction of Citipes elegans. Previously referred material is indicated in white and newly referred material is indicated in red.
UALVP 59606, metatarsal IV of Citipes elegans. Left metatarsal IV and fused distal tarsal IV of UALVP 59606 in anterior (A), lateral (B), posterior (C), medial (D), proximal (E) and distal (F) views. Red line indicates plane of section in Figure 15. Abbreviations: cond, condyle; dt IV, distal tarsal IV; lclf, lateral collateral ligament fossa; lp, lateral process; mclf, medial collateral ligament fossa; mt II, contact for metatarsal II; mt III, contact for metatarsal III; mt V, contact for metatarsal V; mt IV, metatarsal IV; m.tc, attachment for m. tibialis cranialis; pdp, proximodorsal process; plr, posterolateral ridge; pprt, posterior protuberance.
Osteohistology of UALVP 59606, metatarsal IV of Citipes elegans. Overview of histological thin section of UALVP 59606 in plane-polarized (A) and cross-polarized (B) light, showing locations of close-up images. Detail (C) of cortex showing predominantly primary fibrolamellar bone with longitudinal-reticular vascularity, endosteal layer, and cyclical growth marks (arrows), under plane-polarized light. Close-up (D) of well developed endosteal layer on the medullary cavity, showing sec- ondary excavation by simple vascular canals, under cross-polarized light. Close-up (E) of tightly packed cyclical growth marks (arrows) near the periosteal surface of the cortex, under plane-polarized light. Close-up (F) of periosteal surface of cortex, showing avascular parallel-fibered bone indicating an incipient external fundamental system (double ended arrow) with three LAGs (arrows). Abbreviations: efs, incipient external fundamental system; el, endosteal lamellae; hb, Haversian bone; pfb, parallel-fibered bone; radv, radial simple vascular canal; so, secondary osteon.
Tarsometatarsi of caenagnathids from the Upper Campanian Dinosaur Park Formation, Dinosaur Provincial Park, Alberta, Canada. A. TMP 1993.036.0181 (Chirostenotes pergracilis). B. TMP 1982.016.0006 (Citipes elegans). C. ROM 781 (Citipes elegans holotype). D. TMP 1996.012.0141 (Citipes elegans). Tarsometatarsi in proximal (A1–D1), anterior (A2–D2), and posterior (A3–D3) views.
Plate XII(XIX). Fig. 1. Coelophysis bauri COPE. Sacrum, consisting of three vertebrae and last dorsal vertebra. COPE’s original. Triassic, New Mexico. Preserved in American Museum of Natural History, New York. Nat. size, from a cast in Tübingen. a, right lateral view; b, left lateral view; c, ventral view. Fig. 2. Thecodontosaurus skirtopodus SEELEY sp. Right humerus. Original in Vienna Hofmuseum (Coll. ADLER 1886). Upper Karroo, Cape Colony, South Africa. 1/2 nat. size, from a cast in Tübingen. Fig. 3. Same. Ditto. Proximal end of a right humerus in posterior view. 1/2 nat. size (the lateral part is missing). Fig. 4. Same. Ditto. Distal end of a left humerus in anterior view. 1/2 nat. size. Fig. 5. Same. Ditto. Distal end of a left femur in posterior view. 1/2 nat. size. Fig. 6. Same. Ditto. Proximal end of a left tibia, lateral view. 1/2 nat. size. Fig. 7. Thecodontosaurus browni SEELEY sp. Left femur in posterior view. SEELEY’s original. From the Stormberg Beds of the Telle River near Aliwal North, Cape Colony, South Africa. (From casts in the British Museum and Tübingen.) 1/2 nat. size. Fig. 8. Same. Ditto. Right femur, medial view.
Coelophysis bauri skleletal mount at the Ecotarium in Worcester, MA.
Coelophysis animatronics model, Natural History Museum, London.
Coelophysids and Peteinosaurus in environment.
Peloneustes philarchus, a pliosaur from the Upper Jurassic of Europe, 3 m
The Naturmuseum Senckenberg in Frankfurt is the second largest museum of natural history in Germany. It is particularly popular with children, who enjoy the extensive collection of dinosaur skeletons: Senckenberg boasts the largest exhibition of large dinosaurs in Europe. One particular treasure is a dinosaur fossil with unique, preserved scaled skin. The museum contains the world's largest and most diverse collection of stuffed birds with about 2000 specimens.
Vertebrae and ribs of the British Jurassic pliosaurid plesiosaur Eardasaurus housed at the Oxford University Natural History Museum.
Fossil in the Oxford University natural history museum
Caudal vertebrae and chevrons of the British Jurassic pliosaurid plesiosaur Eardasaurus housed at the Oxford University Natural History Museum.
Identifier: catalogueoffossi02bri (find matches) Title: Catalogue of the fossil Reptilia and Amphibia in the British Museum (Natural history) ... By Richard Lydekker .. Year: 1888 (1880s) Authors: British Museum (Natural History). Dept. of Geology Lydekker, Richard, 1849-1915 Subjects: Reptiles, Fossil Amphibians, Fossil Publisher: London, Printed by order of the Trustees Contributing Library: Smithsonian Libraries Digitizing Sponsor: Biodiversity Heritage Library View Book Page: Book Viewer About This Book: Catalog Entry View All Images: All Images From Book Click here to view book online to see this illustration in context in a browseable online version of this book. Text Appearing Before Image: rface smooth; their terminal faces onlyslightly cupped, transversely ellipsoidal, and somewhat angulatod.Dorsals with longer centra, having nearly flat terminal faces, andforward overhang of upper part. Pectoral girdle of the general typeof Pliosaurus, with a small triangular omostornum between theventral plates of the scapula) (fig. 48), which have a strong ridge 1 Quart. Journ. Geol. Soc. vol. xlv. p. 49 (1889). 152 SATJKOPTERYGTA. dividing the ventral from the dorsal portion, and are thus more ofthe type of Thaumatosaurus. Pelvis (figs. 53, 54) like that ofPliosaurus, the pubis and ischium uniting to form an obturatorforamen. Relative lengths of humerus and femur unknown.Humerus articulating distally with only the radius and ulna, whichare relatively short, and separated only by a small interval (fig. 52) ;ulna and fibula subreniform, the former being considerably thelarger of the two. This genus may have been directly derived from the Longiros-trine group of Plesiosaurus. Fig. 49. Text Appearing After Image: Peloneustes philarchus.—Dorsal aspect of the coracoids; from the Oxford Clay of Bedford. Reduced, gl, glenoid cavity. (This and the preceding figure from the Quart. Joum. Geol. Soc.) Peloneustes sequalis (Phillips1). Syn. Pliosaurus cequalis, Phillips2.Pliosaurus sterrodirus, Seeley3. Imperfectly known. Cervical vertebrae with the neural canal•sunk into the centrum, and the pectorals with distinctly concaveterminal faces. Larger than typical examples of the next species. This species was founded upon a femur (fig. 50) from the Kime-ridge Clay of Oxfordshire, which so closely resembles the corre-sponding bone of P.jihilarchus as to indicate its generic identity; the 1 Geology of Oxford, p. 365 (1871).—Plesiosaurus. 2 Loc. cit. 3 Index to Ayes &c. in Cambridge Museum, p. 98 (1869).—No description. PLESI0SATJKIDJE, 153 length of this specimen is 0,572 (23 inches). The undermentionedvertebrae agree in relative size with this femur, and in genericcharacters with those of the ty Note About Images Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Identifier: catalogueoffossi02bri (find matches) Title: Catalogue of the fossil Reptilia and Amphibia in the British Museum (Natural history) ... By Richard Lydekker .. Year: 1888 (1880s) Authors: British Museum (Natural History). Dept. of Geology Lydekker, Richard, 1849-1915 Subjects: Reptiles, Fossil Amphibians, Fossil Publisher: London, Printed by order of the Trustees Contributing Library: Smithsonian Libraries Digitizing Sponsor: Biodiversity Heritage Library View Book Page: Book Viewer About This Book: Catalog Entry View All Images: All Images From Book Click here to view book online to see this illustration in context in a browseable online version of this book. Text Appearing Before Image: pterygian; from theKimeridge Clay of Ely. \. a, proximal, b, distal epiphysis ; c, shaft. 46792. Two still smaller specimens; from the Kimeridge Clay ofDevizes, Wiltshire. Cunnington Collection. R. 400. Two phalangeals; from the Oxford Clay of Weymouth,Dorsetshire. Presented by C. Westendarp, Esq., 1884. 150 SAUEOPTERIGIA. R. 1381. One longitudinal half of the humerus or femur of a me- (Ficj.) dium-sized form, with the inner surface cut and polished; from the Kimeridge Clay of Ely. This specimen is figured in the woodcut on the preceding page, and shows the two epiphyses almost meeting in the middle of the shaft. No history. R. 1381 a. The proximal half of a larger humerus or femur, longitu-dinally bisected; from the Kimeridge Clay of Ely. Thecontour of the proximal epiphysis is well displayed. No history. 46912. The proximal portion of a still larger humerus or femur,longitudinally bisected; from Shotover. The whole ofthe proximal epiphysis is displayed, of which the terminal Kg. 47. Text Appearing After Image: Sauropterygian mandibles.—A. Peloneustesphilarchus; from the Oxford Clay.\. B. Thaitmatosaurus indicus; from the Upper Jurassic of India. ).0. Pksiosaimcs dolichodirus; from the Lower Lias. f. (From the Kec.Geol. Surv. Ind.) PLESI0SAURID2E. 151 extremity appears to have been separated by a small va-cuity from that of the distal epiphysis. No history. 42097. One lateral half of a humerus or femur, with the inner sur- face cut; from the Neocomian bone-bed of Potton, Bed-fordshire. The extremity of one epiphysis is entire anddetached from the shaft, while a section is shown of thatat the opposite end. Purchased, 1870. 42098. A small imperfect femur, with the proximal epiphysis de- tached and lying loose in the cup of the shaft; fromPotton. Purchased, 1870. Genus PELONEUSTES, Lydekker \ Skull and teeth of the general type of Pliosaurus, but the mandible(fig. 47, A) with a longer symphysis, which includes more than adozen teeth. Neck short, with the anterior vertebras relativelyshort. Ve Note About Images Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Title: A descriptive catalogue of the marine reptiles of the Oxford clay. Based on the Leeds Collection in the British Museum (Natural History), London .. Identifier: descriptivecatal02brit (find matches) Year: 1910 (1910s) Authors: British Museum (Natural History). Dept. of Geology; Andrews, Charles William, 1866-1924 Subjects: Reptiles, Fossil Publisher: London, Printed by order of the Trustees Contributing Library: Smithsonian Libraries Digitizing Sponsor: Biodiversity Heritage Library View Book Page: Book Viewer About This Book: Catalog Entry View All Images: All Images From Book Click here to view book online to see this illustration in context in a browseable online version of this book. Text Appearing Before Image: 78 MAEINE EEPTILES OF THE OXEOED CLAT. Test-fig. 30. Text Appearing After Image: aa. Coracoids of Peloneustes evansi: A, from front; B, from above. (E. 3897, 1 nat. size.) glenoid facet; p.e.a., postero-esternal angle; sc.f., facet for scapula; sym., symphysial surface. Note About Images Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Title: A descriptive catalogue of the marine reptiles of the Oxford clay. Based on the Leeds Collection in the British Museum (Natural History), London .. Identifier: descriptivecatal02brit (find matches) Year: 1910 (1910s) Authors: British Museum (Natural History). Dept. of Geology; Andrews, Charles William, 1866-1924 Subjects: Reptiles, Fossil Publisher: London, Printed by order of the Trustees Contributing Library: Smithsonian Libraries Digitizing Sponsor: Biodiversity Heritage Library View Book Page: Book Viewer About This Book: Catalog Entry View All Images: All Images From Book Click here to view book online to see this illustration in context in a browseable online version of this book. Text Appearing Before Image: CATAL,MARINE REPT. OXFORD CLAY. PART II. PLATE IV. col. — v.orb. Text Appearing After Image: pas par. G.M.Woodward Aei.et litli. West.Newznsr. imp. PEEONEUSTES philarghus. Note About Images Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Large Predatory Pliosaur Size in comparison to a Human, Great White Shark, and Blue Whale. I have included Walking with Dinosaurs Liopleurodon to show its vastly inaccurate size.
The holotype of Ischyrodon meriani (previously a synonym of Liopleurodon ferox), specimen NMB L.D.37; in (A) mesial, (B) lingual, (C) apical, (D) labial, and (E) distal view
Foto de representaciones de los mayores depredadores del mar en el Museo de Historia Natural de la UNMSM
Liopleurodon rossicus, Dinosaurium exhibition, Prague, Czech Republic
Liopleurodon rossicus, Dinosaurium exhibition, Prague, Czech Republic
Liopleurodon rossicus, Dinosaurium exhibition, Prague, Czech Republic
Title: A descriptive catalogue of the marine reptiles of the Oxford clay. Based on the Leeds Collection in the British Museum (Natural History), London .. Identifier: descriptivecatal02brit (find matches) Year: 1910 (1910s) Authors: British Museum (Natural History). Dept. of Geology; Andrews, Charles William, 1866-1924 Subjects: Reptiles, Fossil Publisher: London, Printed by order of the Trustees Contributing Library: Smithsonian Libraries Digitizing Sponsor: Biodiversity Heritage Library View Book Page: Book Viewer About This Book: Catalog Entry View All Images: All Images From Book Click here to view book online to see this illustration in context in a browseable online version of this book. Text Appearing Before Image: CATAL.MARINE REPT. OXFORD CLAY. PART II. FLATE II. Text Appearing After Image: G.M.Woodwa/p& del.etlitfL PLIOSAURUS PEROX. West, Newman imp. Note About Images Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Eremiasaurus mosasauroides (formerly Liodon) jaw fragment, Muséum national d'histoire naturelle, Paris.
Research area and location of each baited camera deployment. Yellow stars indicate the deployment location of baited cameras. Magnified map shows the estimated diffusion ranges of odours from BC1-10 (blue) and BC2-10 (red). (A) Period between BC1 landing and first arrival of the sleeper shark at BC1; (B) first stay of the shark at BC1; (C) first travelling period; (D): first stay at BC2; (E) second travelling period; (F) second stay at BC1. This map was created using QGIS software version 2.14.10 (https://qgis.org/) and bathymetric data M7001 supplied by the Japan Hydrographic Association (https://www.jha.or.jp/en/jha/).
Fossil - Took The picture at Royal Belgian Institute of Natural Sciences, Brussels
Fossil - Took The picture at Royal Belgian Institute of Natural Sciences, Brussels
Fossil - Took The picture at Royal Belgian Institute of Natural Sciences, Brussels
Fossil of Hainosaurus, an extinct reptile -- Took the photo at Natural History Museum of Bruxelles
Fossil of Anhanguera, an extinct reptile-- Took the photo at Natural History Museum, London
A cast replica of a skeletal mount of the prehistoric pterosaur Anhanguera blittersdorffi on display at Melbourne Museum in Victoria, Australia.