fossile

Nature du spécimen

183 image(s) · 112 Actualités

Galerie d'images

Fragmentary fossils of various tylosaurines MCM.M0009 (A ; Taniwhasaurus 'mikasaensis'), SAM-PK-5265 (B ; Taniwhasaurus 'capensis') and MNHN 1896-15 (C ; Tylosaurus gaudryi).

Fragmentary fossils of various tylosaurines MCM.M0009 (A ; Taniwhasaurus 'mikasaensis'), SAM-PK-5265 (B ; Taniwhasaurus 'capensis') and MNHN 1896-15 (C ; Tylosaurus gaudryi).

fossile Hainosaurus Taniwhasaurus Tylosaurus
Life restoration of the mosasaurine mosasaurid Eremiasaurus, with unknown portions and soft tissues based primarily on Prognathodon and supplemented with Mosasaurus where needed.
References
Leblanc, A.R.H.; Caldwell, M.W.; Bardet, N. (2012). "A new mosasaurine from the Maastrichtian (Upper Cretaceous) phosphates of Morocco and its implications for mosasaurine systematics". Journal of Vertebrate Paleontology 32 (1): 82–104.
Lindgren, J.; Kaddumi, H.; Polcyn, M. (2013). "Soft tissue preservation in a fossil marine lizard with a bilobed tail fin". Nature Communications 4: 2423. DOI:10.1038/ncomms3423.
Konishi, T.; Brinkman, D.; Massare, J.A.; Caldwell, M.W. (2011). "New exceptional specimens of Prognathodon overtoni (Squamata, Mosasauridae) from the upper Campanian of Alberta, Canada, and the systematics and ecology of the genus". Journal of Vertebrate Paleontology 31 (5): 1026–1046.
Russell, D.A. (1967). "Systematics and morphology of American mosasaurs". Bulletin of the Peabody Museum of Natural History 23: 1–241.
Taxons Eremiasaurus

Life restoration of the mosasaurine mosasaurid Eremiasaurus, with unknown portions and soft tissues based primarily on Prognathodon and supplemented with Mosasaurus where needed. References Leblanc, A.R.H.; Caldwell, M.W.; Bardet, N. (2012). "A new mosasaurine from the Maastrichtian (Upper Cretaceous) phosphates of Morocco and its implications for mosasaurine systematics". Journal of Vertebrate Paleontology 32 (1): 82–104. Lindgren, J.; Kaddumi, H.; Polcyn, M. (2013). "Soft tissue preservation in a fossil marine lizard with a bilobed tail fin". Nature Communications 4: 2423. DOI:10.1038/ncomms3423. Konishi, T.; Brinkman, D.; Massare, J.A.; Caldwell, M.W. (2011). "New exceptional specimens of Prognathodon overtoni (Squamata, Mosasauridae) from the upper Campanian of Alberta, Canada, and the systematics and ecology of the genus". Journal of Vertebrate Paleontology 31 (5): 1026–1046. Russell, D.A. (1967). "Systematics and morphology of American mosasaurs". Bulletin of the Peabody Museum of Natural History 23: 1–241.

tissus écologie musée Canada +11
Fossil of Carinodens, an extinct mosasaur- Took the photo at Natural History Museum of Maastricht
Taxons Carinodens

Fossil of Carinodens, an extinct mosasaur- Took the photo at Natural History Museum of Maastricht

musée fossile Carinodens
Restoration of Ambopteryx longibrachium based on known fossil elements
Taxons Alnashetri

Restoration of Ambopteryx longibrachium based on known fossil elements

fossile Alnashetri Ambopteryx
A hypothetical life restoration of Ampelosaurus atacis

• Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain.
• Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]
Taxons Bagualosaurus

A hypothetical life restoration of Ampelosaurus atacis • Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain. • Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]

fossile spécimen Ampelosaurus Bagualosauria +6
A hypothetical life restoration of Ampelosaurus atacis

• Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain.
• Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]
Taxons Camelotia

A hypothetical life restoration of Ampelosaurus atacis • Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain. • Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]

fossile spécimen Ampelosaurus Bagualosauria +6
A hypothetical life restoration of Ampelosaurus atacis

• Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain.
• Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]
Taxons Chromogisaurus

A hypothetical life restoration of Ampelosaurus atacis • Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain. • Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]

fossile spécimen Ampelosaurus Bagualosauria +6
A hypothetical life restoration of Ampelosaurus atacis

• Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain.
• Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]
Taxons Dashanpusaurus

A hypothetical life restoration of Ampelosaurus atacis • Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain. • Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]

fossile spécimen Ampelosaurus Bagualosauria +6
A hypothetical life restoration of Ampelosaurus atacis

• Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain.
• Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]
Taxons Demandasaurus

A hypothetical life restoration of Ampelosaurus atacis • Ampelosaurus is known from hundreds of fossil specimens which show most of the dinosaur's osteological details, however, there are few articulated remains or reconstructions of the material so its overall proportions and life appearance are uncertain. • Ampelosaurus is known to have supported osteoderms, only four are currently known. The number of these osteoderms that an individual Ampelosaurus would have supported in life and their and position on the body is not currently known. It's thought that due to the rarity of titanosaur osteoderms that they would be quite sparse on the body. The position and layout of the osteoderms has been loosely based on this interpretation, which is based on the work of Vidal et al 2015. [1]

fossile spécimen Ampelosaurus Bagualosauria +6
Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]
Taxons Abelichnus

Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]

Allemagne Trias fossile spécimen +9
Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]
Taxons Anticheiropus

Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]

Allemagne Trias fossile spécimen +9
Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]
Taxons Argoides

Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]

Allemagne Trias fossile spécimen +9
Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]
Taxons Atreipus

Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]

Allemagne Trias fossile spécimen +9
Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]
Taxons Delatorrichnus

Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]

Allemagne Trias fossile spécimen +9
Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]
Taxons Dinehichnus

Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]

Allemagne Trias fossile spécimen +9
Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]
Taxons Dromaeosauripus

Lower Triassic fossil footprint (ichnite) of the ichnogenus Chirotherium, probably caused by an early archosaur, and first discovered 1833 in Hildburghausen (Thuringia, Germany). This specimen, however, ist from the Helsby Sandstone of the Storeton Quarry near Liverpool. Its species name is Chirotherium storetonense.[1]

Allemagne Trias fossile spécimen +9
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Actualités

Cette mâchoire vieille de 2,6 millions d’années change l’histoire de l’humanité
mâchoire Éthiopie fossile découverte
Une découverte de fossile rare en Éthiopie a poussé l'aire de répartition connue du Paranthropus à des centaines de kilomètres plus au nord que jamais auparavant. La mâchoire vieille de 2,6 millions d'années suggère que cet ancien parent des humains était étonnamment adaptable, et non un spécialiste restreint comme on le croyait autrefois. Au lieu d’être surpassé par les premiers humains, Paranthropus semble avoir été tout aussi répandu et résilient. Cette découverte oblige les scientifiques à repenser la façon dont les premiers parents humains vivaient et rivalisaient.
23/01/2026 sciencedaily-human-evo ⚙ Traduction automatique
Un fossile vieux de 250 millions d'années révèle les origines de l'audition des mammifères
os mâchoire fossile mammifères crâne
L’audition sensible pourrait avoir évolué chez les ancêtres des mammifères bien plus tôt que ne le croyaient les scientifiques. En modélisant la façon dont le son se déplaçait dans le crâne de Thrinaxodon, un prédécesseur mammifère vieux de 250 millions d'années, les chercheurs ont découvert qu'il utilisait probablement un tympan précoce pour entendre les sons aériens. Cela remet en question l’idée répandue selon laquelle ces animaux « écoutaient » principalement à travers leurs mâchoires ou leurs os. Les résultats révèlent qu’une caractéristique clé de l’audition des mammifères modernes prenait déjà forme au plus profond de la préhistoire.
20/01/2026 sciencedaily ⚙ Traduction automatique
Ajkaceratops: Beast of the Week
Ajkaceratops : la bête de la semaine
Hongrie Crétacé Crétacé supérieur fossile Ajkaceratops Dinosauria
Cette semaine, nous allons découvrir un dinosaure unique qui vivait dans un environnement encore plus unique.  Parlons d'Ajkaceratops kozmai ! Ajkaceratops était un petit dinosaure herbivore qui vivait dans ce qui est aujourd'hui la Hongrie à la fin du Crétacé, il y a environ 85 millions d'années.  Du bec à la queue, il mesurait probablement un peu plus de 1 m de long.  Le nom du genre se traduit par « Ajka Horned Face », faisant référence à la ville de Hongrie près de l'endroit où ses fossiles ont été trouvés.  Aquarelle d'Ajkaceratops par C
18/01/2026 prehistoricbeastoftheweek ⚙ Traduction automatique
Un fossile légendaire oblige les scientifiques à repenser les origines humaines
Afrique du Sud fossile origine humaine nouvelle espèce squelette
L'un des fossiles d'ancêtres humains les plus complets jamais découverts pourrait appartenir à une espèce entièrement nouvelle, selon une équipe de recherche internationale. Le célèbre squelette du « Little Foot » d’Afrique du Sud a longtemps été débattu, mais de nouvelles analyses suggèrent qu’il ne correspond vraiment à aucune espèce d’australopithèque connue. Au lieu de cela, les chercheurs affirment que son mélange unique de caractéristiques pointe vers un parent humain jusqu’alors non identifié, remodelant les idées sur la diversité humaine primitive.
05/01/2026 sciencedaily-human-evo ⚙ Traduction automatique
Cet ancien fossile pourrait réécrire l'histoire des origines humaines
fossile découverte origine humaine étude
Les scientifiques ont peut-être résolu la question de savoir si un fossile vieux de sept millions d’années pouvait marcher debout. Une nouvelle étude a trouvé des preuves anatomiques solides que Sahelanthropus tchadensis était bipède, y compris une attache ligamentaire observée uniquement chez les ancêtres humains. Malgré son apparence simiesque et son petit cerveau, la structure de ses pattes et de ses hanches suggère qu'il se déplaçait avec assurance sur deux pattes. Cette découverte place la bipédie à la racine même de l’arbre généalogique humain.
03/01/2026 sciencedaily-human-evo ⚙ Traduction automatique
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