Galerie d'images

fossil of liliensternus

Ghedoghedo CC BY-SA 3.0

Skull of Dromiceiomimus

Jeyradan Public domain

Foraminacephale brevis (formerly Stegoceras and Prenocephale) type specimen CMN 1423.

Hatcher, J. B. (John Bell), 1861-1904, Lull, Richard Swann, 1867-1957, Marsh, Othniel Charles, 1831-1899, Osborn, Henry Fairfield, 1857-1935, Biodiversity Heritage Library Public domain

Pelvis of Barilium dawsoni.

Lydekker Public domain

Tanius sinensis restoration based on fossil images and related animals.

FunkMonk CC BY-SA 3.0

natural silicone cast of the holotype of Lycorhinus angustidens (UCRC PVC10). Abbreviations: 3-10 dentary tooth 3-10 Fa-j tooth-to-tooth wear facet a-j f accessory facet. Scale bars equal 1 cm in C and 3 cm in D.

Paul C. Sereno CC BY 3.0

Skull of Saichania, Warsaw Museum of Evolution

Shalom CC BY-SA 3.0

Skull of Oohkotokia horneri, gen. et sp. nov. (MOR 433, holotype)

Paul Penkalski CC BY 2.0

Efraasia

Danny Cicchetti CC BY-SA 3.0

Holotype material of Rebbachisaurus garasbae. A Dorsal vertebra (MNHN-MRS 1957) in anterior view and (B) lateral view. C Scapula (MNHN-MRS 1957) in lateral view. Scale bar equals 30 cm. Abbreviations: ac fo acromial fossa ac no acromial notch nc neural canal med spol medial spinopostzygapophyseal lamina.

Nizar Ibrahim, Paul C. Sereno, David J. Varricchio, David M. Martill, Didier B. Dutheil, David M. Unwin, Lahssen Baidder, Hans C. E. Larsson, Samir Zouhri, Abdelhadi Kaoukaya CC BY 4.0

"Postcranial sauropod remains from the Arruda Sub-basin: 1-6 and 8-17, lectotype material of Lourinhasaurus alenquerensis (Moinho do Carmo), middle-to-posterior cervical centrum (MG 30373) in left view (1), fused sacral neural spines (MG 30376) in left view (2), dorsal centrum (MG 4956) in left view (3), anterior caudal neural spine (MG 30374) in posterior (4) and anterior (5) views, anterior caudal centrum (MG 4956) in anterior view (6), middle dorsal neural spine (MG 30384) in posterior view (8), left ischium (MG 4957) in lateral view (9), posterior cervical neural spine (MG 30379) in right view (10), left scapula and coracoids (MG 5780) in lateral view (11), left astragalus (MG 30375) in proximal view (12), left pubis (MG 4970) in lateral view (13), left tibia (MG 4983) in anterior view (14), left fibula (MG 4984) in lateral view (15), left humerus (MG 2) in anterior view (16) and left femur (MG 4931) in posterior view (17); 7, Neosauropoda indet., partial dorsal centrum (MG 4799, Castanheira) in right view. Black scale bar: 10 cm. See Anatomical abbreviations for abbreviations."

Pedro Mocho, Rafael Royo-Torres, Fernando Escaso, Elisabete Malafaia, Carlos de Miguel Chaves, Iván Narváez, Adán Pérez-García, Nuno Pimentel, Bruno C. Silva, & Francisco Ortega CC BY 4.0

Exhibit in the Finnish Museum of Natural History, Helsinki, Finland. Photography was permitted in the museum without restriction.

Daderot CC0

Tetrapodus unguiferus

L. Sciscio, E. M. Bordy, M. G. Lockley, M. Abrahams CC BY-SA 4.0

The incomplete skull and vertebrae of the holotype of Omphalosaurus nevadanus, seen in dorsal (left) and ventral view (right). This image was derived by combining plates 8 and 9 of Merriam (1906), done by an uncredited artist. Legend: A - angular D - dentary Pl - palatine Pt - pterygoid Sa - surangular Sp - splenial V - vertebrae a, b, c - "doubtful elements"

Uncredited Public domain

Sisteronia seeleyi, basicranium. A, B: basisphenoid (RGHP SI 2) in dorsal (A) and ventral (B) views. C: basioccipital (CAMSM B57943) in posterior view. D: holotype basioccipital (CAMSM B58257_67) in dorsal view. E–G: supraoccipital (RGHP SI 2) in posterior (E) and anterolateral (otic) (F, G) views. H–J: left opisthotic (CAMSM B58257_67) in posterior (H) and anterior (otic) (I, J) views. K: left stapes (RGHP SI 2) in posterior view. Note the extremely reduced (nearly absent) extracondylar area of the basioccipital, a platypterygiine synapomorphy, and the dorsal process posterior to a triangular depression (delineated by the thick dotted line) on the basioccipital, an autapomorphy of Sisteronia seeleyi. Abbreviations: AVSC: impression of the anterior vertical semicircular canal of the otic labyrinth; HSC: impression of the horizontal semicircular canal of the otic labyrinth; PVSC: impression of the posterior vertical semicircular canal of the otic labyrinth; UPL: impression of the utricular portion of the otic labyrinth; Vag: vagus foramen.

Valentin Fischer, Nathalie Bardet, Myette Guiomar, Pascal Godefroit CC BY 2.5

Life reconstruction of Brachypterygius extremus

Nobu Tamura email:nobu.tamura@yahoo.com https://spinops.blogspot.com/ https://paleoexhibit.blogspot.com/ CC BY-SA 4.0

Life reconstruction of Sulcusuchus erraini

Connor Ashbridge CC BY-SA 4.0

Life reconstruction of Hastanectes valdensis

Connor Ashbridge CC BY-SA 4.0

Fluvionectes sloanae TMP2009.37.68 (Campbell et al., 2021). (A) Recovered skeletal and gastrolith material with the gastroliths arranged in a grid at the lower right. (B) Full complement of gastroliths removed from inside the rib cage of TMP2009.37.68 during preparation. This view is an enlargement of the gastrolith grid seen in (A). Source credit: Sue Sabrowski, Royal Tyrrell Museum of Palaeontology.

Donald M. Henderson CC BY 4.0

Restored Placochelys placodonta skull at the Museum für Naturkunde, Berlin.

FunkMonk CC BY-SA 3.0

Restored Placochelys placodonta skull at the Museum für Naturkunde, Berlin.

FunkMonk CC BY-SA 3.0

Fossil specimen BSP 1935.I.24 (Ctenochasma elegans), an extinct pterosaur

Pterodactylus_kochi_(top)_and_pterodactylus_elegans.JPG: Ghedoghedo derivative work: Haplochromis (talk) CC BY-SA 3.0

Arcovenator escotae (Theropoda, Abelisauridae), braincase (MHNAix-PV 2011-12) in dorsal view (Lower Argiles Rutilantes Formation, Jas Neuf Sud, Var)

Zoltan Csiki-Sava, Eric Buffetaut, Attila Ősi, Xabier Pereda-Suberbiola, Stephen L. Brusatte CC BY 3.0

Griffe de Trierarchuncus prairiensis de trois centimètres. Collection Max Rouger.

Max Rouger CC BY-SA 4.0

Reconstructed Mononykus olecranus skeleton (AMNH 28508 and AMNH 28498) on display at the American Museum of Natural History.

Jonathan Chen CC BY-SA 4.0

Skeletal cast mount of Appalachiosaurus montgomeriensis on display at the Tellus Science Museum in Cartersville, Georgia.

Jonathan Chen CC BY-SA 4.0

Left ilium of Stokesosaurus clevelandi, Madsen 1974 (UMNH VP 7473), Morrison Formation, Utah, USA, Late Jurassic (early Tithonian).

Stephen L. Brusatte and Roger B.J. Benson CC BY 2.0

A, Four consecutive track casts of Minisauripus isp.; B, Natural impression slab of second left and right feet tracks; C, Isolated fifth track of Minisauripus isp.

The original author of this work is Kim et al. (2019). CC BY 4.0

fossil of Prenocephale prenes, an extinct ornithischian

Ghedoghedo CC BY-SA 3.0

AMNH 0044, Sphaerotholus buchholtzae, in dorsal view with arrows denoting dorsal lesions

Joseph E. Peterson, Collin Dischler, Nicholas R. Longrich CC BY 2.5

Figure 24: Reconstruction of Kwanasaurus williamparkeri. (A) Skeletal reconstruction with elements based on individuals of varied sizes, all scaled under the assumption that Kwanasaurus is proportioned similarly to Silesaurus. (B) Life reconstruction. Scale bars = 10 cm, given for probable largest specimen (DMNH EPV.34579) and one of the smallest specimens (DMNH EPV.63139).

Jeffrey W. Martz​, Bryan J. Small CC BY 4.0

Dentary of Echinodon becklesii from the Lower Cretaceous Purbeck Formation of England. Left dentary (NHMUK 48215b) in lateral (A), medial (B), and dorsal (C) views.

Paul C. Sereno CC BY 3.0

Dentary of Echinodon becklesii from the Lower Cretaceous Purbeck Formation of England. Left dentary (NHMUK 48215b) in lateral (A), medial (B), and dorsal (C) views.

Paul C. Sereno CC BY 3.0

BMNH R28632, the lectotype vertebra of Ornithopsis hulkei.

Mike Taylor CC BY 4.0

Diamantinasaurus matildae gen. et sp. nov. (AODF 603) A. Right side B. Left side (both silhouettes with sketched in bone parts of the material currently known at publishing date; scale bars: 5 x 5 = 25 m; complemented with height data here)

Artwork: T. Tischler, Australian Age of Dinosaurs Museum of Natural History (edited by Jaybear) CC BY 2.5

A life reconstruction of the titanosaur Aeolosaurus rionegrinus in lateral view. The neck and head reconstructed based on its relative Rapetosaurus; the curvature of the tail is based on da Silva Vidal et al. 2020 (doi: 10.1080/08912963.2020.1745791)

Ornithopsis CC BY 4.0

Riojasaurus skull cast, Copenhagen.

FunkMonk CC BY 3.0

Riojasaurus skull cast, Copenhagen.

FunkMonk CC BY 3.0

Fossil skeleton of Qianichthyosaurus zhoui on display at the Geological Museum of China.

Jonathan Chen CC BY-SA 4.0

Photograph of a fossil cast of a Keichousaurus hui skeleton taken at the North American Museum of Ancient Life.

Ninjatacoshell CC BY-SA 3.0

Life reconstruction of Leptocleidus capensis

Connor Ashbridge CC BY-SA 4.0

Life reconstruction of Kawanectes lafquenianum

Connor Ashbridge CC BY-SA 4.0

Skull of Pistosaurus longaevus (cast - USNM 16107) in right, left and posterior views.

Carpenter, Kenneth CC BY-SA 4.0

Skull of Pistosaurus longaevus (cast - USNM 16107) in right, left and posterior views.

Carpenter, Kenneth CC BY-SA 4.0