Toutes les images de la base — taxons, formations et intervalles géologiques.
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4,274 image(s)
Skull in dorsal (a and b, photograph and drawing respectively), and left lateral (c and d, photograph and drawing respectively) views. (e) Premaxillary tooth; (f,g) maxillary teeth (g inverted). amf, anterior maxillary fossa; aof, antorbital fossa; aso, anterior supraorbital; d, dentary; ef, elliptical fossa; f, foramina; fr, frontal; ift, infratemporal fenestra; j, jugal; mx, maxilla; n, nasals; o, orbit; pd, predentary; pdb, postdentary bones; pmx, premaxilla; po, postorbital; pso: posterior supraorbital; prf, prefrontal; qj, quadratojugal; sq, squamosal; stf, supratemporal fenestra. 1–7 denticles. The drawings were processed using Adobe Photoshop CS2 Serial Number: 1045-1412-5685-1654-6343-1431.
Phosphatotitan khouribgaensis, holotype, MHNM.KHG.888; Sidi Chennane, Oulad Abdoun Basin, Khouribga Province, Morocco; Phosphates, lower Couche III, late Maastrichtian. Dorsal vertebra in (A) anterior view; and (B) lateral view. Abbreviations: acpl, anterior centroparapophyseal lamina; cen, centrum; con, condyle; lpl, lamina dividing pleurocoels; nec, neural canal; nsp, neural spine; pcdl, posterior centrodiapophyseal lamina; pcpl, posterior centroparapophyseal lamina; pl1, primary pleurocoel; pl2, secondary pleurocoel; prcdf, prezygocentrodiapophyseal fossa; pre, prezygapophyses; tp, transverse process.
A skeletal mount of the ankylosaur Akainacephalus in a traveling exhibit at the Fernbank Museum in Georgia
Ziapelta sanjuanensis, gen. et sp. nov., (holotype NMMNH P-64484), complete skull. A, dorsal view; B, ventral view; C, anterior view; D, occipital view; and E, left lateral view. Abbreviations: asca, anterior supraorbital caputegulum; bas, basioccipital; ch, choana; fm, foramen magnum; j, jugal; laca, lacrimal caputegulum; loca, loreal caputegulum; ltf, laterotemporal fenestra; mnca, median nasal caputegulum; nar, external naris; oc, occipital condyle; orb, orbit; pal, palatine; par, parietal; parocc, paroccipital process; pmx, premaxilla; psca, posterior supraorbital caputegulum; pt, pterygoid; q, quadrate; qj, quadratojugal; qjh, quadratojugal horn; snca, supranarial caputegulum; socc, supraoccipital; sqh, squamosal horn; tr, tooth row; v, vomer.
Jabalisaurus tethyensis, holotype specimen SNSB-BSPG 1954 I 608. A, overview photo; B, interpretive drawing. Abbreviations. at-ns, atlas neural spine; clav (L), left clavicle; hf, hind fin; ic, interclavicle; il, ilium; ip, ischiopubis.
Skull of Augustasaurus hagdorni in the Field Museum of Natural History.
Holotype of the polycotylid[1] plesiosaur Edgarosaurus muddi DRUCKENMILLER, 2002, (MOR 751) comprising the skull, the neck, and the left front flipper, on display in the Museum of the Rockies in Bozeman, Montana. The specimen was collected in Edgar, Carbon County, Montana, from the Shell Creek member of the Thermopolis Shale Formation, Upper Albian, uppermost Lower Cretaceous.[2]
Fossil of Tarascosaurus salluvicus, an extinct theropod discovered in the South of France
Figure 1 Right maxilla of Matheronodon provincialis gen. et sp. nov. (MMS/VBN-02–102; holotype) in dorsal (a), lateral (b), medial (c), and ventral (d) views. (e) Close-up of the second and third maxillary crowns.
Holotype skull of Plesiopleurodon wellesi CM2815 In left and right lateral, dorsal, and oblique left lateral views.
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.
The holotype of Corythoraptor jacobsi gen. et sp. nov. (JPM-2015-001). Skeletal reconstruction (missing parts are in grey).
Cervical vertebra (Cv 12) of Austroposeidon magnificus gen. et nov. sp. (A) Left lateral and (B) anterior views. Abbreviations: acdl, anterior centrodiapophyseal lamina; acpl, anterior centroparapophyseal lamina; cprl, centroprezygapophyseal lamina; d, diapophysis; prz, prezygapophysis; prdl, prezygodiapophyseal lamina; prsl, prespinal lamina; s, neural spine; sprl, spinoprezygapophyseal lamina. Scale bar: 100mm.
The holotype (MPSC R 2089) of Aratasaurus museunacionali gen. et sp. nov., photos and drawings from the lateral (A, B) and (C, D) medial views. Abbreviations: cnc, cnemial crest; fe, femur; fosme, fossa medial; lcnrig, lateral cnemial rigde; ti, tibia; tic, tibia crest. Scale bar: 50 mm.
Skeletal reconstruction and exemplar skeletal remains of Lingwulong shenqi. Silhouette showing preserved elements (a); middle cervical vertebra in left lateral (b) and anterior (c) views; anterior dorsal vertebra in left lateral (d) and anterior (e) views; posterior dorsal vertebra in lateral view (f); sacrum and ilium in left lateral view (g); anterior caudal vertebra in left lateral (h) and anterior (i) views; right scapulocoracoid in lateral view (j); right humerus in anterior view (k); left pubis in lateral view (l); right ischium in lateral (m) views; right femur in posterior view (n); and right tibia in lateral view (o). Abbreviations: ap, ambiens process; ar, acromial ridge; ip, iliac peduncle; naf, notch anterior to glenoid; np, neural spine; podl, postzygodiapophyseal lamina; ppr, prezygapophyseal process ridge; prp, prezygapophysis; pvf, posteroventral fossa; slf, shallow lateral fossa; spol, spinopostzygapophyseal lamina; sprl, spinoprezygapophyseal lamina; wls, wing-like structure. Scale bars = 100 cm for a and 5 cm for b–o
Bone mapping of the skeleton of Plesiopharos moelensis gen. et sp. nov. (ML2302) from the Sinemurian (Lower Jurassic) of São Pedro de Moel (Leiria, Portugal). A. Bones distribution map of the three original extracted blocks (1, 2 and 3) containing ML2302. Arrows with question marks represent that the joining relationship between the blocks is unknown. B. Photographs of the five sub-blocks (1A, 1B, 2C, 2D, and 3E) after preparation works.
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
Skeletal parts of Aristosuchus. Upper left, sacrum and pubis. Upper right, sacrum, pubis and ischium fragment in anatomic position. Lower left, pubis in anterior view. Lower right, proximal portion of right femur showing anterior trochanter.
Photographs and half-tone drawings of the cervical and dorsal vertebrae of Leinkupal laticauda, gen. n. sp. n. (MMCH-Pv 63). Cervical 6? in (A) lateral and (B) posterior views. Cervical 8? in (C) lateral and (D) ventral views. Cervical 11? in (E) lateral and (F) dorsal views (reversed). Dorsal 2? in (G) lateral and (H) anterior views (reversed). Abbreviations: cprf, centroprezygapophyseal fossa; dia, diapophysis; hns, hemi neural spine; mt, median tubercle; nc, neural canal; pcdl, posterior centrodiapophyseal lamina; pf, pneumatic fossa; pocdf, postzygapophyseal centrodiapophyseal fossa; podl, postzygodiapophyseal lamina; poz, postzygapophysis; pp, parapophyses; prdl, prezygodiapophyseal lamina; prz, prezygapophysis; pvf, posteroventral flanges; sdf, spinodiapophyseal fossa. Scale bar equals 10 cm.
A color-coded skull diagram of Palatodonta bleekeri, mostly based on a diagram published by Neenan et al. (2013). Some interpretations (such as the presence of a quadratojugal) are based on Maisch (2020). Depicted in left lateral view, mirrored from the original specimen as preserved in right lateral view. Dotted lines indicate missing bone.
The whole skeleton of the holotype Tongtianlong limosus gen. et sp. nov. in dorsal view (a) and lateral view (b). Scale bar = 10 cm.
The National history museum in Milan, Italy. Fossil of a juvenile individual of Scipionyx samniticus. The fossil (to date the first of this species ever) preserves in an exceptional way clear traces of soft tissues - a rather rare event. Picture by Giovanni Dall'Orto, April 22 2007.
Articulated tibia, fibula, astragalus and calcaneum of Xenotarsosaurus (UNPSJB PV 194/1; Universidad Nacional de la Patagonia ‘San Juan Bosco’, Chubut, Argentina). Scale bar: 5 cm.
Uberabatitan ribeiroi (série - A, CPP-UrHo), mid-caudal vertebrae (according to Salgado and Carvalho, 2008). A-C (CPP-1020-UrB) in left lateral (A), dorsal (B) and dorsolateral (C) views. D-F (CPP-1018-UrB) in left lateral (D), posterior (E) and dorsal (F) views. G-J (CPP-1019-Ub) in left lateral (G), anterior (H), posterior (I) and dorsal (J) views. K-N (CPP-1017-UrHo) in left lateral (K), anterior (L), posterior (M) and dorsal (N) views. Scale bars: A-J 20 cm, K-N 10 cm.
Ningchengopterus liuae, early Cretaceous of China. digital.
Arrudatitan maximus (MPMA 12-0001-97), A. Femur in posterior view. B. Anterior caudal vertebrae Ca4 to Ca9 in left lateral view. C. Haemal arches in lateral view.
Rhamphinion with Dilophosaurus in the background. While the pterosaur was identified as Dimorphodon by the artist, that genus is not known to have coexisted with Dilophosaurus, so the identity is here changed to its closest contemporary relative, which is possibly which was meant to begin with.
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.
The hands of oviraptorosaurs, showing basal oviraptorosaurs (A-B), Caenagnathidae (C-G) and Oviraptoridae (H-R). Colors signify diagnostic attributes of each group, with blue representing caenagnathid features (1-7), red representing oviraptorid features (8-15), green representing “ingeniine” features (16-21), light orange representing other features (22-25) not evenly distributed among taxa, and violet representing features basal to or restricted to non-caenagnathoid oviraptorosaurs (26-31). See text for clarification. A, Protarchaeopteryx robusta, based on NGMC 2127; B, Caudipteryx sp., based on IVPP V12430; C, Anzu wyliei, based on CM 78000; D, Gigantoraptor erlianensis, based on LH V0011; E, Chirostenotes pergracilis, based on CMN 2367 and RTMP 1979.20.1; F, Hagryphus giganteus, based on UMNH VP 12765; G, Elmisaurus rarus, based on ZPAL MgD-I/98; H, Wulatelong gobiensis, based on IVPP V18409; I, Oviraptor philoceratops, based on AMNH FABR 6517; J, the Bayan Mandahu “oviraptorine,” IVPP V9608; K, the Zamyn Khondt “oviraptorid,” MPC-D 100/42; L, Citipati osmolskae, based on MPC-D 100/979; M, Conchoraptor gracilis, based on MPC-D 100/20; N, Khaan mckennai, based on MPC-D 100/1127; O, Machairasaurus leptonychus, based on IVPP V15979; P, Nemegtomaia barsboldi, based on MPC-D 107/15 and 107/16; Q, “Ingenia“ yanshini, based on MPC-D 100/30; R, Heyuannia huangi, based on HYMV1-2.
Femur and tibia of Aniksosaurus darwini. Right femur (MDT-PV 1/3) in posterior (A) and medial (B) views. Right tibia (MDT-PV 1/48) in lateral (C) and anterior (D) views. Abbreviations: ast, astragalar depression; at, anterior trochanter; cf, fibular crest ( = crista fibularis); cfl-bf, caudofemoralis longus/brevis fossa; cn, cnemial crest; ec, ectocondylar tuberosity; fc, fibular condyle; fh, femoral head; 4tr, fourth trochanter; gt, greater trochanter; ic, inner condyle; im, inner malleolus; om, outer malleolus; pig, posterior intercondylar groove; tc, tibial condyle; tfc, tibio-fibular crest.
Skeletal reconstruction of the Spectrovenator ragei holotype (MZSP-PV 833). Recovered bones in blue.
DMNH 2021-05-02, holotype left dentary of Ampelognathus coheni, photos and labeled outline drawings in A, lateral; B, medial; C, dorsal; D, ventral; E, anterior; and F, posterior views. Abbreviations: a#, alveolus and numerical position in tooth row; anf, angular facet; cof, coronoid facet; cop, coronoid process; d6, dentary tooth 6 base; ds, dentary symphysis; mc, Meckelian canal; mg, Meckelian groove; pdd, dorsal facet for predentary; pdv, ventral facet for predentary; saf, surangular facet. Gray fill indicates recessed surfaces. Stippling indicates visible sediment. Cross-hatching indicates broken bone surface. Scale bars equal 5 mm.
Skull of the plesiosauroid Lusonectes sauvagei gen et sp. nov. (MG33) from the Toarcian of Portugal, in right lateral (A), left lateral (B), dorsal (C), and ventral (D) views. Photographs (A1–D1), explanatory drawings (A2–D2).
A skull reconstruction and cranial bones from Shaochilong maortuensis, a small-bodied mid Cretaceous (Turonian) carcharodontosauri-an theropod from Inner Mongolia, China. A, skull reconstruction (courtesy of Brett Booth); B, right maxilla in lateral view (IVPP V.2885.4); C, braincase and skull roof in dorsal view (IVPP V.2885.1-2). Scale bars equal 5 centimeters.
Dorsal vertebrae series of the holotype specimen of Morelladon beltrani (CMP-MS-03). CMP-MS-03-06, -07 (including CMP-MS-03-17 and -29) and -05 (including CMP-MS-03-08) in left lateral (A) view. Interpretive drawing of CMP-MS-03-05 (including CMP-MS-03-08 neural spine) in left lateral (B) view. Abbreviations: ns, neural spine; poz, postzygapophysis; pre, prezygapophysis; rec, vertical recess; tp, transverse process.
Abelisaurid theropod Kryptops palaios gen. et sp. nov. MNN GAD1−1 from the Lower Cretaceous Elrhaz Formation of Niger. Left maxilla in lateral view; stereopair (A) and line drawing (B). Cross−hatching indicates broken bone; dashed lines indicate estimated edges.
Quarry map and reconstruction of PMO 224.248. (A) Drawing from a combination of field and laboratory drawings in ventral view (modified from Delsett et al. (2016)); (B) skeletal reconstruction of PMO 224.248, where red indicates preserved elements. Scale bar equals 50 cm. Drawn by Aubrey Jane Roberts.
Life restoration of Kryptodrakon progenitor, a pterosaur that lived in western China 160 mya
The ankle of Camposaurus arizonensis (UCMP 34998, reversed). The fossils is shown anterior, medial, posterior, lateral, and ventral views, from left to right. The arrow indicates anterior direction.