dent

Skeletal anatomy of Doolysaurus huhmini. All scale bars are 10 mm. Artwork by Janet Cañamar. Abbreviations: 4th tr: fourth trochanter; be: buccal emargination; boc: basioccipital condyle; bpro: boss for articulation with proatlas; bt: basal tubera; cc: cnemial condyle; cfo: carotid aorta foramen; cpc: coronoid process; dh: dorsal head; dtt: dentary tooth; ec: endocranial cavity; eoas: exoccipital articular surface; fm: foramen magnum; lc: lateral condyle; lw: lateral wing; mc: medial condyle; mkc: Meckelian canal; mt: metatarsal; mw: medial wing; mxt: maxillary tooth; ns: neural spine; oc: occipital condyle; pd: pedal digit; plp: posterolateral process; pop: paroccipital process; poz: postzygapophysis; prz: prezygapophyses; pscf: posterior semicircular canal foramen; ptf: posttemporal foramen.

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.

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.

Outline of Irisosaurus yimenensis displaying the preserved material. The most informative elements are figured. (a) Outline; (b) Tooth; (c) Left maxilla; (d) Middle cervical; (e) Posterior cervical; (f) Anterior dorsal; (g) Middle dorsal neural spine; (h) Right scapula; (i) Right humerus; (j) Right ulna; (k) Right manus. Scale bars = 1 m (a); 1 cm (b); 5 cm (c–g); 10 cm (h–k).

Restoration of the Chinese theropod "Sinopliosaurus fusuiensis" as a generalized spinosaurid. Silhouette of the holotype tooth is visible.

dent de Globidens aegyptiacus. La couronne dentaire montre bien le mode "broyeur" de ce Mosasaure.

dent de Globidens aegyptiacus. La couronne dentaire montre bien le mode "broyeur" chez ce Mosasaure. A noter la cavité, vide, d'une dent de remplacement.

dent de Globidens aegyptiacus. La couronne dentaire montre bien le mode "broyeur" chez ce Mosasaure.

dent de Globidens aegyptiacus et dent de Mosasaurus beaugei montrant les cavités de la dent de remplacement

dent de Globidens aegyptiacus et dent de Mosasaurus beaugei montrant les cavités de la dent de remplacement

Representative taxa from the early Campanian Muthmannsdorf fauna from the Grünbach Formation, eastern Austria. A Doratodon carcharidens (Mesoeucrocodylia) mandible (PIUW 2349/57) in dorsal view (photo by Márton Rabi) B Indeterminate azhdarchid (Pterosauria, Azhdarchidae), left humerus (PIUW 2349/102) in anterior view C ‘Megalosaurus pannoniensis’ basal tetanuran (Theropoda, Tetanurae), tooth (PIUW uncatalogued) in lateral view D Mochlodon suessi (Ornithopoda, Rhabdodontidae), right dentary (holotype, PIUW 2349/2) in medial view. Scale bars equal 2 cm in A, B and D and 1 cm in C.

Representative taxa from the Santonian Iharkút fauna from the Csehbánya Formation, Bakony Mountains, western Hungary. A Pannoniasaurus inexpectatus (Squamata, Mosasauroidea), dorsal vertebra (MTM uncatalogued) in dorsal view (photo by Réka Kalmár) B Foxemys trabanti (Pleurodira, Bothremydidae), skull (MTM V 2010.215.1.) in dorsal view (photo by Márton Rabi). C Bicuspidon aff. hatzegiensis (Squamata, Borioteiioidea), left dentary (MTM 2006.112.1.) in medial view (photo by László Makádi) D Basal tetanuran (Theropoda, Tetanurae), tooth (MTM V.01.54) in ?lingual view E Indeterminate abelisaurid (Theropoda, Abelisauridae), pedal ungual phalanx (MTM V 2008.43.1.) in lateral view F Pneumatoraptor fodori (Theropoda, Paraves), left scapulocoracoid (holotype, MTM V 2008.38.1.) in lateral view G Mochlodon vorosi (Ornithopoda, Rhabdodontidae), left dentary (holotype, MTM V 2010.105.1) in lateral view H Bakonydraco galaczi (Pterosauria, Azhdarchidae), mandible (holotype, MTM 2007.110.1) in dorsal view I Iharkutosuchus makadii (Eusuchia, Hylaeochampsidae), skull (holotype, MTM 2006.52.1) in dorsal view J Hungarosaurus tormai (Ankylosauria, Nodosauridae), right dentary (MTM 2007.25.2) in lateral view K Bauxitornis mindszentyae (Aves, Enantiornithes), left tarsometatarsus (holotype, MTM V 2009.38.1) in anterior view L Ajkaceratops kozmai (Ceratopsia), fused rostral and premaxillae (holotype, MTM V 2009.192.1) in lateral view. Scale bars: 2 cm in A, V, G, H, I, J; 1 cm in D, E, F, K, L; 1 mm in C.

Restoration of the spinosaurid dinosaur Siamosaurus in the Sao Khua Formation palaeoenvironment, with Sunosuchus in the middle left and a herd of Phuwiangosaurus in the background. References: Siamosaurus based on tooth specimens [1] and the neural spine of a possibly referable skeleton[2], with other missing elements filled in with relatives (Suchomimus[3], Baryonyx[4], IchthyovenatorFile:Ichthyovenator_laosensis_skeletal_reconstruction_by_PaleoGeek.png). Phuwiangosaurus based on skeletal by Suteethorn et al. (2009)[5] and missing elements of skull of EuhelopusFile:Euhelopus.png. Sunosuchus based on Suteethorn and Ingavat (1983)[6] and missing elements based on Goniopholis[7].

A 1.7cm tall tooth from Liodon anceps. Cretaceous, Phosphate beds, Kouribga, Morocco.

Fig. 2. Side view of crown of tooth of Cardiodon rugulosus. Fig. 3. Fore end of the same tooth. Fig. 4. Hind end of the crown of another tooth of Cardiodon rugulosus. Fig. 5. Magnified view of markings on the surface of the enamel of the same tooth. All the figures are of the natural size. 2-5 are from the Forest Marble of Bradford, Wilts. In the Collection of Channing Pearce, Esq., of that town.

Fig. 1. Type material of Amygdalodon patagonicus Cabrera. 1947. A. B. Tooth, MLP 46-VIII-21-1/13, in lingual (A) and labial (B) view. C. D, E. Cervical vertebra, MLP 46-VIII-21-1/8. in right lateral (C, stereopair), ventral (D) and left lateral (E) view. F, G. Right cervical prezygapophysis, MLP 46-VIII-21-117. in dorsal (F) and medial (G) view. H. Anterior dorsal neural spine, MLP 46-VIII-21-116. in posterior view. I, J, K. Posterior dorsal vertebra, MLP 46-VIII-21-112, lectotype, in right lateral view (I, stereopair), right lateral view, with right wall of neural canal remived (J), and posterior (K) view. L, M. Caudal vertebra, MLP 46-VIII-21-1/3, in left lateral (L) and posterior (M) view. N. Caudal vertebra, MLP 46-VIII-21-1/4, in right lateral view. (O). Proximal fragment of a dorsal rib, MLP 46-VIII-21-1/9, in anterolateral view. Abbreviations: acdl, anterior centrodiapophyseal lamina; cprl, centroprezygapophyseal lamina; g, groove; k, ventral keel; pcdl, posterior centrodiapophyseal lamina; pod, postzygodiapophyseal lamina; poz, postzygapophysis; pp, parapophysis; prdl, prezygodiapophyseal lamina; spol, spinopostzgapophyseal lamina; sprl, spinoprezygapophyseal lamina; tprl, intraprezygapophyseal lamina. Scale bars 1 cm (A, B) and 10 cm (C-0).