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dent

Partie anatomique

56 image(s) · 40 Actualités

Galerie d'images

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. A noter la cavité, vide, d'une dent de remplacement.

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

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

dent Globidens Igdamanosaurus Mosasaurus
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

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

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

dent Globidens Igdamanosaurus Mosasaurus
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 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.

humérus écaille dent Autriche +11
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.

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.

dent vertèbre Hongrie Santonien +15
A 1.7cm tall tooth from Liodon anceps.  Cretaceous, Phosphate beds, Kouribga, Morocco.

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

dent Maroc Crétacé Leiodon +1
Partial skull of Shastasaurus pacificus (UCMP 9017) from the Late Triassic of California, USA, in (A) lateral, (B) dorsal, and (C) anterolateral view.

Based on this skull, Shastasaurus has repeatedly been reconstructed with a long, tooth-bearing rostrum. However, note the slenderness of the lower jaw (B, C) and the strong anterior taper of the snout (B), both of which are more consistent with the abbreviated and toothless snout of Shastasaurus liangae comb. nov. than with the traditional long-snouted reconstruction of this skull (as, e.g., in references [22] and [23]).
Taxons Shastasaurus

Partial skull of Shastasaurus pacificus (UCMP 9017) from the Late Triassic of California, USA, in (A) lateral, (B) dorsal, and (C) anterolateral view. Based on this skull, Shastasaurus has repeatedly been reconstructed with a long, tooth-bearing rostrum. However, note the slenderness of the lower jaw (B, C) and the strong anterior taper of the snout (B), both of which are more consistent with the abbreviated and toothless snout of Shastasaurus liangae comb. nov. than with the traditional long-snouted reconstruction of this skull (as, e.g., in references [22] and [23]).

dent États-Unis Trias supérieur Trias +5
Partial skull of Shastasaurus pacificus (UCMP 9017) from the Late Triassic of California, USA, in (A) lateral, (B) dorsal, and (C) anterolateral view.

Based on this skull, Shastasaurus has repeatedly been reconstructed with a long, tooth-bearing rostrum. However, note the slenderness of the lower jaw (B, C) and the strong anterior taper of the snout (B), both of which are more consistent with the abbreviated and toothless snout of Shastasaurus liangae comb. nov. than with the traditional long-snouted reconstruction of this skull (as, e.g., in references [22] and [23]).
Taxons Merriamosauria

Partial skull of Shastasaurus pacificus (UCMP 9017) from the Late Triassic of California, USA, in (A) lateral, (B) dorsal, and (C) anterolateral view. Based on this skull, Shastasaurus has repeatedly been reconstructed with a long, tooth-bearing rostrum. However, note the slenderness of the lower jaw (B, C) and the strong anterior taper of the snout (B), both of which are more consistent with the abbreviated and toothless snout of Shastasaurus liangae comb. nov. than with the traditional long-snouted reconstruction of this skull (as, e.g., in references [22] and [23]).

dent États-Unis Trias supérieur Trias +5
Partial skull of Shastasaurus pacificus (UCMP 9017) from the Late Triassic of California, USA, in (A) lateral, (B) dorsal, and (C) anterolateral view.

Based on this skull, Shastasaurus has repeatedly been reconstructed with a long, tooth-bearing rostrum. However, note the slenderness of the lower jaw (B, C) and the strong anterior taper of the snout (B), both of which are more consistent with the abbreviated and toothless snout of Shastasaurus liangae comb. nov. than with the traditional long-snouted reconstruction of this skull (as, e.g., in references [22] and [23]).
Taxons Euichthyosauria

Partial skull of Shastasaurus pacificus (UCMP 9017) from the Late Triassic of California, USA, in (A) lateral, (B) dorsal, and (C) anterolateral view. Based on this skull, Shastasaurus has repeatedly been reconstructed with a long, tooth-bearing rostrum. However, note the slenderness of the lower jaw (B, C) and the strong anterior taper of the snout (B), both of which are more consistent with the abbreviated and toothless snout of Shastasaurus liangae comb. nov. than with the traditional long-snouted reconstruction of this skull (as, e.g., in references [22] and [23]).

dent États-Unis Trias supérieur Trias +5
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Actualités

Nouveau modèle de Mosasaurus du monde préhistorique Wild Safari, en Stock
dent Dinosauria Mosasaurus
Le nouveau modèle Mosasaurus Wild Safari Prehistoric World 2026 est arrivé.  Cette figurine de reptile marin est maintenant en stock chez Everything Dinosaur. Il est loué pour ses détails anatomiques tels qu'une queue hypocercale et des dents ptérygoïdes. De plus, le modèle dispose d'une langue fourchue. Le modèle a une langue fourchue et un ptérygoïde
04/08/2026 everythingdinosaur ⚙ Traduction automatique
Ce fossile de dinosaure capture les derniers instants d'une attaque de T. rex
dent prédateur proie fossile Dinosauria Edmontosaurus Tyrannosaurus découverte crâne
Un crâne fossilisé d'Edmontosaure avec une dent de tyrannosaure encore incrustée dans son visage a fourni aux scientifiques de rares preuves d'une rencontre dramatique entre prédateur et proie. La découverte suggère que le carnivore géant a prononcé une morsure face-à-face incroyablement puissante, offrant de nouveaux indices sur la façon dont le tyrannosaure chassait.
14/07/2026 sciencedaily ⚙ Traduction automatique
Les abeilles anciennes ont transformé les alvéoles dentaires en minuscules pépinières il y a 20 000 ans
os dent nid fossile oiseau découverte insecte mammifères
Une étonnante découverte de fossiles montre que d'anciennes abeilles utilisaient les alvéoles vides des os de mammifères comme de minuscules nids après que des hiboux aient dispersé les os sur le sol d'une grotte il y a 20 000 ans. Il s’agit de la première preuve connue de nidification d’abeilles dans des os d’animaux, révélant une stratégie de survie étonnamment créative.
05/07/2026 sciencedaily ⚙ Traduction automatique
Early Saber-Toothed Cat Gets New Face after Decades of Mystery
Le premier chat à dents de sabre obtient un nouveau visage après des décennies de mystère
dent paléoart reconstitution États-Unis Pliocène mammifères crâne
Un crâne presque complet découvert il y a plusieurs décennies en Arizona a donné aux paléontologues leur aperçu le plus clair à ce jour d'Adelphailurus kansensis, une espèce énigmatique de félidés qui habitait l'Amérique du Nord il y a plus de 5 millions d'années et occupait une des premières branches de l'arbre généalogique des chats à dents de sabre. L'article Le premier chat à dents de sabre obtient un nouveau visage après des décennies de mystère est apparu en premier sur Sci.News : Breaking Science News.
29/06/2026 sci-news ⚙ Traduction automatique
Que mangeaient les dinosaures ? Un guide utile sur les régimes alimentaires des dinosaures
os mâchoire dent fossile Dinosauria étude
Vous êtes-vous déjà demandé ce que mangeaient les dinosaures ? C’est l’une des questions les plus fréquemment posées chez Everything Dinosaur. La réponse est étonnamment variée. Certains dinosaures étaient de féroces mangeurs de viande, tandis que d’autres se nourrissaient de plantes. D'autres étaient omnivores (mangant à la fois des plantes et de la viande). Les scientifiques étudient les dents fossiles, les os de la mâchoire, le contenu de l'estomac et même les fossiles
22/06/2026 everythingdinosaur ⚙ Traduction automatique
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