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.
2,142 image(s)
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.
(a) Photograph. (b) Highly schematic outline shows general layout of the skeleton (illustrated by Zhaochuang). Scale bar, 5 cm. d, dentary; f, femur; fi, fibula; fr, frontal; lj, lower jaw; or, orbit; ti, tibia.
Fossil specimen in the Natural History Museum of Utah, Salt Lake City, Utah, USA. Photography was permitted in the museum without restriction.
Skeletal reconstruction of Similicaudipteryx yixianensis.
The holotype of Corythoraptor jacobsi gen. et sp. nov. (JPM-2015-001). Skeletal reconstruction (missing parts are in grey).
The whole skeleton of the holotype Tongtianlong limosus gen. et sp. nov. in dorsal view (a) and lateral view (b). Scale bar = 10 cm.
(A) Skeletal reconstruction in left lateral view (missing and damaged portions of the bones in gray). (B) Left ilium in lateral view. (C) Proximal caudal vertebrae in left lateral view with close-up of the infraprezygapophyses. (D) Chevron in cranial view. (E-F) Right scapula in dorsal (E) and lateral (F) views. (G) Last sacral and the two proximalmost caudals in left lateral view. (H) Right pubis in medial view. (I) Right ischium in lateral view. (J) Right femur in distal view. (K) Left metatarsus and distal tarsals in proximal view. (L) Right femur in cranial view. (M-N) Left metatarsus in lateral (M) and dorsal (N) views. Abbreviations: acr, acromion process; ant, antitrochanter; ch, chevron; cv, caudal vertebra(e); diprf, dorsal infraprezygapophyseal fossa; dt, distal tarsal(s); fct, cranial trochanter of femur; fh, femoral head; gl, glenoid fossa; idf, infradiapophyseal fossa; lc, lateral condyle; mc, medial condyle; mep, medial epicondyle; miprf, middle infraprezygapophyseal fossa; mt II, metatarsal II; mt IV, metatarsal IV; mt V, metatarsal V; ns, neural spine; obp, obturator process; pra, preacetabular process; pup, pubic peduncle; sprf, supraprezygapophyseal fossa; sv, sacral vertebra; tfc, tibiofibular crest; tp, transverse process; viprf, ventral infraprezygapophyseal fossa. Scale bars equal 10 cm in (A); 1 cm in (B-N). https://doi.org/10.1371/journal.pone.0210867.g004
Forearm and hand of Machairasaurus leptorhynchos Longrich et al. 2010 (Dinosauria: Theropoda: Oviraptoridae: Ingeniinae) from the Late Cretaceous Djadokhta Formation beds of Bayan Mandahu, Inner Mongolia, China. Digital photography and editing by Nick Longrich
Restoration of Ganzhousaurus nankangensis, proportions based on diagrams of the holotype specimen and related genera.
Skeletal reconstruction of Scansoriopteryx heilmanni.
Skeletal reconstruction of Scansoriopteryx heilmanni.
Vertebrae, scapula, forelimb bones, and pelvic bones of Martharaptor greenriverensis (UMNH VP 21400). (A)–Partial cervical neural arch, dorsal view. (B–E)–Cranial dorsal centrum in cranial (B), caudal (C), right lateral (D), and left lateral (E) views. (F–G)–Distal caudal centrum in lateral (F) and ventral (G) views. (H)–Possible ulna. (I)–Possible radius. (J–K)–Left scapula in lateral (J) and medial (K) views. (L)–Proximal end of ischium. (M)–Possible distal end of pubis Scale bar = 50 mm. acr = acromium process, ar = acetabular rim, gl = glenoid, hyp = hypapophysis, poz = postzygapophysis, pnp = pneumatopore, prz = prezygapophysis.
Manual unguals and silhouette of Paralitherizinosaurus japonicus, showing recovered skeletal elements in white (Courtesy of Genya Masukawa).
Duonychus tsogtbaatari in Dinosaur Expo 2019 at Nationail Science Museum in Tokyo
A photograph of the skeleton of Jianchangosaurus yixianensis gen. et sp. nov. (41HIII-0308A) (A) and line drawing (B). Abbreviations: at, atlas; ax, axis; cav, caudal vertebra; cv, cervical vertebra; co, coracoid; dc, distal carpal; dv, dorsal vertebra; l., left; f, femur; fi, fibula; fur, furcula; hu, humerus; il, ilium; is, ischium; pu, pubis; ra, radius; sc, scapula; ti, tibia; ul, ulna; mc, metacarpal; mt, metatarsal; mxf, maxillary fenestra; pat, proatlas; r., right; sr, sacral rib; sv, sacral vertebra; ung, ungual. All elements of the skeleton are preserved except the distal half of the caudal vertebrae. Dashed lines of metatarsals indicate areas that have been reconstructed. The middle portion of the neck, from the fourth to ninth cervical vertebrae, and the pedal phalanges have been repositioned. The rest of elements of this specimen are in the original position.