Galerie d'images
Toutes les images de la base — taxons, formations et intervalles géologiques.
⚠ La fonctionnalité de récupération des images est en cours de test, des images non pertinentes peuvent apparaître.
4,274 image(s)
Caihong juji holotype specimen (PMoL-B00175). Photographs of the slab (a) and counter slab (b) and line drawing (c) of the specimen based on both slabs. Photograph (d) and line drawing (e) of a composite of the rostrum of the skull and mandible exposed on the counter slab and the post-rostrum cranium exposed on the slab. Arrows indicate lacrimal crests. Question mark indicates uncertain identification. Scale bars: 10 cm a–c, 1 cm d and e. aof antorbital fenestra, cav caudal vertebra, cev cervical vertebra, dr dorsal rib, dv dorsal vertebra, ect ectopterygoid, emf external mandibular fenestra, en external naris, f feather, fu furcula, ga gastralia, hy hyoid, il ilium, is ischium, la left angular, lar left articular, lc left coracoid, lcr lacrimal crest, ld left dentary, lf left, frontal, lfe left femur, lh left humerus, lj left jugal, ll left lacrimal, lma left maxilla, lm left manus, ln left nasal, lp left pes, lpa left palatine, lpo left postorbital, lq left quadrate, lqj left quadratojugal, lr left radius, ls left scapula, lsp left splenial, lsa left surangular, lsq left squamosal, lt left tibiotarsus, lu left ulna, ma mandible, mf maxillary fenestra, o orbit, p parietal, pm premaxilla, pt pterygoid, pu pubis, rar right articular, rc right coracoid, rd right dentary, rfe right femur, rh right humerus, rm right manus, rp right pes, rpra right prearticular, rq right quadrate, rr right radius, rs right scapula, rt right tibiotarsus, ru right ulna, scl sclerotic bones, sk skull, sy synsacrum
Pneumatoraptor fodori (Theropoda, Paraves), left scapulocoracoid (holotype, MTM V 2008.38.1.) in lateral view.
Exposed elements of H. escuilliei holotype; ep epicleideum, st sternal plates. Scale bar: 70 mm.
Exposed elements of H. escuilliei holotype; ep epicleideum, st sternal plates. Scale bar: 70 mm.
Body plan of Natovenator polydontus (MPC-D 102/114, holotype). Skeletal reconstruction of Natovenator with missing parts in dark grey.
Autapomorphies proposed for Diuqin lechiguanae gen. et sp. nov. (MUCPv 1401), with images generated from three-dimensional scans of selected bones. A–B, posteriormost (last) sacral neural arch (MUCPv 1401/1) in dorsal (A) and posterior (B) views. C, anterior caudal neural arch (MUCPv 1401/2) in dorsal view. D, left humerus (MUCPv 1401/4) in lateral view. Abbreviations: al, accessory lamina; dldpr, distolateral deltopectoral ridge; for, foramen. Scale bars equal 3 centimeters
Autapomorphies proposed for Diuqin lechiguanae gen. et sp. nov. (MUCPv 1401), with images generated from three-dimensional scans of selected bones. A–B, posteriormost (last) sacral neural arch (MUCPv 1401/1) in dorsal (A) and posterior (B) views. C, anterior caudal neural arch (MUCPv 1401/2) in dorsal view. D, left humerus (MUCPv 1401/4) in lateral view. Abbreviations: al, accessory lamina; dldpr, distolateral deltopectoral ridge; for, foramen. Scale bars equal 3 centimeters
A life restoration of Ypupiara lopai. Because only the maxilla and dentary are known I have only sketched the head.
A, Photograph of the D. rarus holotype; B, Diagram of the D. rarus holotype; C, Diagram of the D. rarus holotype (left) and paratype (right); D, Photograph of the seven individual tracks of the D. rarus holotype
Skull reconstruction of Shanag ashile based on holotype IGM 100/1119, missing elements based on Sinornithosaurus.
Closeup of the camellate pneumaticity inside the vertebrae of Vectiraptor greeni, from the Early Cretaceous of the Isle of Wight, UK. Photo by Nick Longrich.
Reconstructed skull of the dromaeosaurid Adasaurus mongoliensis. The holotype IGM 100/20 preserves a partial right side of the skull and other postcrania including the hindlimbs, it has an estimated length of 2 m (6.6 ft) with a weight of 15 kg (33 lb).[1] Skull mainly based on Turner et al. 2012 and Mickey Mortimer.[2][3] Color Key Known Unknown
Life restoration of Kansaignathus sogdianus. Modified from drawing of generic dromaeosaur to match figures of the holotype mandible in the description and skeletal reconstructions of related dromaeosaurs.
Holotype specimen of Linheraptor exquisitus, the blocks including nearly the entire skeleton.
Skeletal reconstruction of Dineobellator notohesperus gen. et sp. nov., SMP VP-2430, with known elements colored in white. Figured bones are as follows: fused distal caudal vertebra (A); middle caudal vertebra (B); caudal vertebra 1 (C); right femur (D); rib (E); right basipterygoid (F); left lacrimal (reversed) (G); right jugal (H); right humerus (I); right ulna (J); right metacarpal III (K); right manual ungual II (L); right metatarsal II (M); right metatarsal III. (N) Individual scale bars, 2 cm. Skeletal drawing based off work of Scott Hartman.
Holotype of Imperobator antarcticus (UCMP 276000), cropped and modified from Figure 4 (scale bar = 100 mm)
Figure 1: The holotype of the large-bodied, short-armed Liaoning dromaeosaurid Zhenyuanlong suni gen et. sp. nov. (JPM-0008).
Maxilla of Geminiraptor suarezarum. (A)—Lateral view. (B)—Cranial view. (C)—Medial view. (D)—Ventral view. Scale bar = 10 mm. alv = dental alveoli, iof = internal antorbital fenestra, mxf = maxillary fenestra, pf = promaxillary fenestra.
Jinfengopteryx elegans fossil displayed in Hong Kong Science Museum
Jinfengopteryx elegans fossil displayed in Hong Kong Science Museum
Reconstruction of Liaoningvenator curriei by Tom Parker, 2017.
The European troodontid Tamarro insperatus (MCD-7073) gen. et sp. nov. from the uppermost Maastrichtian of the Tremp Group, Tremp Basin, Southern Pyrenees. Photographic and interpretative ilustrations of the right second metatarsal in anterior (A-A’), lateral (B-B’), posterior (C–C’), medial (D-D’), and distal (F-F’) views. Scheme illustrating the gradual transition of the articular surface–grey arrow–for the accommodation of the metatarsal III (E). Detail of the distal end of the metatarsal II in anterior view showing the anterior contact surface of the metatarsal III (G). Detail of the articular surface of the metatarsal IV in the posterodistal part of the second metatarsal (H) ant anterior; f foramen; lat lateral; lc medial condyle; mc, lateral condyle; II–III contact between the second and third metatarsals; II–IV contact between the second and fourth metatarsals; plr plantar ridge; s sulcus.
Tochisaurus nemegtensis gen. et sp. n. 1. Left metatarsus, anterior view; stereophotograph. PIN 551-224. 2. Drawing of the same metatarsus in anterior view; parts filled with plaster are marked.
Illustration of Sinusonasus (Dinosauria, Theropoda, Coelurosauria, Deinonychosauria, Troodontidae). This restoration is an edited and updated version of a drawing I originally uploaded on Wikimedia at December 11th 2009 (which i turn is based on a fossil seen at http://site.sinodino.com/Museum/images/Sinusonasus.JPG.).
Figure 1: Jianianhualong tengi holotype DLXH 1218. Scale bar, 50 cm. cav, caudal vertebrae; cv, cervical vertebrae; dv, dorsal vertebrae; fu, furcula; lfe, left femur; lh, left humerus; li, left ilium; lis, left ischium; lm, left manus; lp left pes; lpu, left pubis; lr, left radius; lu, left ulna; md, mandible; rc, right coracoid; rfe, right femur; rfi, right fibula; rh, right humerus; ri, right ilium; rm, right manus; rr, right radius; rs, right scapula; rt, right tibiotarsus; ru, right ulna; sk, skull; ss, synsacrum.
Diagram featuring the holotype (BNMNH-PV030) skull of the troodontid Papiliovenator neimengguensis, from the Bayan Mandahu Formation. Abbreviations: a, angular; d, dentary; f, frontal; j, jugal; l, lacrimal; m, maxilla; n, nasal; p, parietal; q, quadrate; s, surangular; sp, splenial.[1] References ↑ (2022). "A new troodontid from the Upper Cretaceous Gobi Basin of inner Mongolia, China". Cretaceous Research 130: Article 105052. DOI:10.1016/j.cretres.2021.105052.
Hypnovenator matsubaraetoheorum gen. et sp. nov. Blocks including the forelimb, knee (A), and heel (B). (C) Reconstructed skeleton. Red and yellow colors show the confirmed and probable positions of the recovered elements, respectively (Courtesy of Genya Masukawa). (D) Left manus in medial view. (E) Left manual phalanx I-1 in dorsal view. (F) Removed fragmentary left manual phalanx II-3 (manual ungual phalanx II) for preparing the left manus. (G) Cross-section of the bent right ankle. (H) Left metatarsus in posterior view. Abbreviations: as, astragalus; dp, depression; fe, femur; fi, fibula; hu, humerus; mc I, metacarpal I; mc II, metacarpal II; mc III, metacarpal III; mp I-1, manual phalanx I-1; mp I-2, manual phalanx I-2 (manual ungual phalanx I); mp II-1, manual phalanx II-1; mp II-3, manual phalanx II-3 (manual ungual phalanx II); mp III-3, manual phalanx III-3; mp III-4, manual phalanx III-4 (manual ungual phalanx III); mr, medial ridge; mt II, metatarsal II; mt III, metatarsal III; mt IV, metatarsal IV; mt V, metatarsal V; ra, radius; ti, tibia; ul, ulna. Almost all elements are from the left side. Abbreviations for elements from the right side added ‘(r)’ at the end. This figure was created using Adobe Photoshop 25.5.1 and Adobe Illustrator 28.3 (https://www.adobe.com/).
Photograph of the holotype of Linhevenator tani (LH V0021). Abbreviations: ds, dorsal series; lf, left femur; li, left ischium; lpe, left pes; rh, right humerus; rs, right scapula; sk, skull. Scale bar equals 20 mm.
The Giant Talos armed with a stone. Silver didrachm from Phaistos, Crete (ca. 300/280-270 BC), obverse.
Plate 53. Borogovia gracilicrus gen. et sp. n. 1. Fragmentary right pes, in: a dorsal, b ventral, views; ZPAL MgD-11174, holotype, X 0.5. 2. Phalanx 11-1 of the left pes, medial view; same specimen, X 1. 3. Ungual of left second pedal digit, ventral view; same specimen, X 1. 4. Phalanx 111-3 of the left pes, lateral view; same specimen, X 1. 5. Phalanges IV-1 to IV-4 of the left pes, lateral view; same specimen, X 1. 6. Distal portion of right metatarsal 111, posterior view; same specimen, X 1. 7. Distal portion of left metatarsal IV, medial view; same specimen, X 1. 8. Distal portion of left metatarsal 11, lateral view; same specimen, X 1. 9. Right tibiotarsus, a distal portion and b proximal portion with fragment of the fibula attached, posterior views, c distal portion, anterior view, d distal portion, lateral view; same specimen, X 0.5. Nemegt Formation, ?Late Campanian or ?Early Maastrichtian, Ultan Ula IV, Nemegt Basin, Gobi Desert, Mongolia
Skull of troodontid theropod Xixiasaurus henanensis gen. et sp. nov. (HGM 41HIII−0201; holotype), lower–middle Majiacun Formation (Upper Cretaceous: Coniacian–Campanian), Henan Province, China; in dorsal (A); lateral (B), and ventral (C) views. Note that this version of the image does not include the interpretative lines of the version in the paper.
Reconstructed skull of Archaeornithoides, known material in brown.
Life reconstruction of the Late Cretaceous south american paravian, Overoraptor chimentoi
A diagram showing the bones and feathering preserved in IVPP V 12638, the holotype of Yixianosaurus longimanus, a feathered dinosaur.
Holotype of Protarchaeopteryx robusta on display at the Geological Museum of China.
Skeletal mount of Gigantoraptor erlianensis on display at the Baoding Natural History Museum.