Toutes les images de la base — taxons, formations et intervalles géologiques.
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1,888 image(s)
Skull of a Parksosaurus
Holotype of Fona herzogae NCSM 33548 at the w:North Carolina Museum of Natural Sciences
Wyoming Dinosaur Center
Talarurus plicatospineus, Dinosaurium exhibition, Prague, Czech Republic
Wuerhosaurus.
Dorsal vertebra (IVPP V156AI) of Sanpasaurus. (A) Anterior view; (B) posterior view; (C) dorsal view; (D) left lateral view; (E) right lateral view. Abbreviations: cdf, centrodiapophyseal fossa; cpol, centropostzygapophyseal lamina; lar, lateral ridge; ms, midline septum; pp, parapophyses; prpl, prezygoparapophyseal lamina; prz, prezygapophyses; tprl, intraprezygapophyseal lamina. Scale bars equal 5 cm. Photographs by B.W.M. and C.S.overbite.
Holotype scapula of Tienshanosaurus chitaiensis on display at the Paleozoological Museum of China.
Photograph of a holotype (AMNH FARB 5764) vertebra of the sauropod Amphicoelias (Cope, 1878). A is the anterior view; B is the right lateral view; C is the posterior view; D is the left lateral view; E is the ventral view (with anterior surface toward the top). Blue polygon in C obscures hand used to brace the fragile vertebra for photography. Scale bar equals 10 centimetres. Abbreviations: acpl, anterior centroparapophyseal lamina; cpol, centropostzygapophyseal lamina; cprl, centroprezygapophyseal lamina; d, diapophysis; hs, hyposphene; lspol, lateral spinopostzygapophyseal lamina; mspol, medial spinopostzygapophyseal lamina; p, parapophysis; pcdl, posterior centrodiapophyseal lamina; pcpl, posterior centroparapophyseal lamina; podl, postzygodiapophyseal lamina; prsl, prespinal lamina; spdl, spinodiapophyseal lamina; sprl, spinoprezygapophyseal lamina; tpol, interpostzygapophyseal lamina.
Nigersaurus - 01 (possibly National Museum of Nature and Science, Tokyo)
Right humerus of Pelorosaurus conybeari (NHMUK 28626). A, lateral; B, anterior; C, medial; D, proximal; E, distal views. Missing portions have been reconstructed using the humerus of Giraffatitan as a guide.
Figure 4: Savannasaurus elliottorum gen. et sp. nov., holotype specimen AODF 660. (a–e) Dorsal vertebrae (left lateral view). (f) Sacrum (ventral view). (g,h) Caudal vertebrae (left lateral view). (i) Left coracoid (lateral view). (j) Right sternal plate (ventral view). (k) Left radius (posterior view). (l) Right metacarpal III (anterior view). (m) Left astragalus (anterior view). (n) Coossified right and left pubes (anterior view). A number of ribs were preserved but have been omitted for clarity. Scale bar = 500 mm. [N.b.: the right sternal plate is misidentified [1] and is actually a left sternal plate.]
Museo Egidio Feruglio, Trelew. Esqueleto de un Epachtosaurus.
Museo Egidio Feruglio, Trelew. Esqueleto de un Epachtosaurus.
Rocasaurus muniozi. A and C, left femur (MPCA-Pv 46/16) in posterior and distal view. B, left ilium (MPCA-Pv 46/12) in lateral view. D, left ischium (MPCA-Pv 46/11) in lateral view. E, left pubis (MPCA-Pv 46/15) in lateral view.
Cedarosaurus parts laid out
Vértebra de Losillasaurus giganteus
Saturnalia by Antoine Callet
Various fossils pertaining to the holotype of the Triassic ichthyosaur Toretocnemus californicus. This image is derived from plate 24 in Merriam (1903), done by an uncredited artist. The arrangement of the individual figures has been modified from the original. Original description: Toretocnemus californicus n. gen. and sp. Figures reproduced natural size from the type specimen. Fig. 1. — Inferior side of right posterior limb. t, tibia. Fig. 2. — Right anterior limb. r, radius. Fig. 3.— Pelvic arch. Fig. 4. — Middle dorsal vertebrae and a rib from the same region.
Fossil of Tholodus, an extinct reptile - Muschelkalkmuseum Hagdorn
Yunguisaurus liae, Zhejiang Museum of Natural History (Hangzhou)
Anarosaurus heterodontus humeri from Winterswijk in dorsal view.
Early Triassic marine vertebrate apex predators during the Griesbachian to Smithian interval (left) and the Spathian to Anisian interval (right). Predators not exactly to scale; see text and Tables S1–S2 for details on body size and stratigraphic occurrence. Marine vertebrate apex predators: 1, Wantzosaurus (trematosaurid ‘amphibian’); 2, Fadenia (eugeneodontiform chondrichthyan); 3, Saurichthys (actinopterygian ambush predator); 4, Rebellatrix (fork-tailed actinistian); 5, Hovasaurus (‘younginiform’ diapsid reptile); 6, Birgeria (fast-swimming predatory actinopterygian); 7, Aphaneramma (trematosaurid ‘amphibian’); 8, Bobasatrania (durophagous actinopterygian); 9, hybodontoid chondrichthyan with durophagous (e.g. Acrodus, Palaeobates) or tearing-type dentition (e.g. Hybodus); 10, e.g., Mylacanthus (durophagous actinistian); 11, Tanystropheus (protorosaurian reptile); 12, Corosaurus (sauropterygian reptile); 13, e.g., Ticinepomis (actinistian); 14, Mixosaurus (small ichthyosaur); 15, large cymbospondylid/shastasaurid ichthyosaur; 16, neoselachian chondrichthyan; 17, Omphalosaurus skeleton (possible durophagous ichthyosaur); 18, Placodus (durophagous sauropterygian reptile).
Early Triassic marine vertebrate apex predators during the Griesbachian to Smithian interval (left) and the Spathian to Anisian interval (right). Predators not exactly to scale; see text and Tables S1–S2 for details on body size and stratigraphic occurrence. Marine vertebrate apex predators: 1, Wantzosaurus (trematosaurid ‘amphibian’); 2, Fadenia (eugeneodontiform chondrichthyan); 3, Saurichthys (actinopterygian ambush predator); 4, Rebellatrix (fork-tailed actinistian); 5, Hovasaurus (‘younginiform’ diapsid reptile); 6, Birgeria (fast-swimming predatory actinopterygian); 7, Aphaneramma (trematosaurid ‘amphibian’); 8, Bobasatrania (durophagous actinopterygian); 9, hybodontoid chondrichthyan with durophagous (e.g. Acrodus, Palaeobates) or tearing-type dentition (e.g. Hybodus); 10, e.g., Mylacanthus (durophagous actinistian); 11, Tanystropheus (protorosaurian reptile); 12, Corosaurus (sauropterygian reptile); 13, e.g., Ticinepomis (actinistian); 14, Mixosaurus (small ichthyosaur); 15, large cymbospondylid/shastasaurid ichthyosaur; 16, neoselachian chondrichthyan; 17, Omphalosaurus skeleton (possible durophagous ichthyosaur); 18, Placodus (durophagous sauropterygian reptile).
Kronosaurus queenslandicus (QM F18827; proposed neotype [part]) skull in dorsal view (modified from McHenry Citation2009). Scale = 30 cm.
fossil of hauffiosaurus
"Eric", a near-complete opalized specimen of the plesiosaur Umoonasaurus at the Australian Museum
a prehistoric marine reptile.
Anhanguerid pterosaur Nicorhynchus capito gen. et comb. nov. (holotype),CAMSM B54625, Chesterton, Cambridgeshire, England, Albian.In anterior (A1), right lateral (A2), palatal (A3), and left lateral (A4) views.A1 and A3 modified from Rodrigues and Kellner (2013), A2 and A4 photographsby BH.
A, left Hatzegopteryx humerus in ventral view; B, distal view.
Jaws of Alanqa saharica
Azhdarcho sp., ZIN PH 56/43, distal fragment of a right ulna in proximal (a), ventral (b), posterior (c), dorsal (d), anterior (e), and distal (f, stereopair) views. This specimen is from the Tyulkili locality in the northeastern Aral Sea region of Kazakhstan; Zhirkindek Formation, Upper Cretaceous (upper Turonian – Coniacian). Abbreviations: das, dorsal articulation surface; ft, groove for flexor tendon; tub, tuberculum; vf, ventral fovea. Scale bar is 10 mm.
Paratype skull of Hamipterus tianshanensis on display at the Paleozoological Museum of China.
Paratype skull of Hamipterus tianshanensis on display at the Paleozoological Museum of China.
Boreopterus sp., Liaoning Palaeontological Museum
Boreopterus sp., Liaoning Palaeontological Museum
Boreopterus sp., Liaoning Palaeontological Museum
Neotype fossil of Ardeadactylus longicollum, specimen number SMNS 56603 (Number 58 in Wellnhofer 1970).
The probable azhdarchid trace fossil Haenamichnus uhangriensis. A, the 7.3 m trackway CNUPH.P9; B, H. uhangriensis holotype (CNUPH.P2), manus (top) and pes (bottom) prints. Scale bars represent 1 m (A) and 100 mm (B).
Giganotosaurus skeleton mount at the Fernbank Museum of Natural History in Atlanta, Georgia.
Yangchuanosaurus shangyouensis skeleton displayed in Hong Kong Science Museum
Pelvis (fused ilia and pubes) of UALVP 48778, holotype of Hesperonychus elizabethae, from the late Campanian Dinosaur Park Formation of Alberta, Canada. Fossil collected by Dr. Elizabeth Nicholls. Prepared by Clive Coy. Digital photography by Nick Longrich. Additional digital editing by Nick Longrich.
Skeleton of Sinovenator on display at the Tianjin Natural History Museum.
Illustration of the holotype frontal bone of Albertavenator curriei TMP 1993.105.0001 in dorsal view. Scale bar is 5mm.
Fossil specimen RTMP 82.19.23 - A lacrimal, postorbitals, squamosals, frontals, parietals, and braincase referred to Latenivenatrix mcmasterae, but formerly assigned to Stenonychosaurus inequalis (=Troodon inequalis). Described by Currie, 1985. "Cranial anatomy of Stenonychosaurus inequalis (Saurischia, Theropoda) and its bearing on the origin of birds." Canadian Journal of Earth Sciences, 22(1), 643-658. 5d-dinosaur-camp-day2-20120802-15.jpg
Skeletal reconstruction of Microvenator celer.
Skeletal reconstruction of Elmisaurus rarus. Skeletal reconstruction of known elements of Elmisaurus rarus, including material referred to “Nomingia gobiensis”. Elements highlighted in red are preserved in MPC-D 102/113.