fossile

Nature du spécimen

183 image(s) · 103 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

Cet animal ancien fut l'un des premiers à manger des plantes sur terre
dent fossile crâne
Il y a des centaines de millions d’années, les premiers animaux à ramper sur terre étaient de purs mangeurs de viande, alors même que les plantes avaient déjà envahi le paysage. Aujourd’hui, les scientifiques ont découvert un fossile vieux de 307 millions d’années qui réécrit cette histoire : l’un des premiers vertébrés terrestres connus à avoir commencé à manger des plantes. L'animal, nommé Tyrannoroter heberti, était une créature trapue de la taille d'un ballon de football avec un crâne rempli de dents spécialisées conçues pour écraser et broyer la végétation.
11/02/2026 sciencedaily ⚙ Traduction automatique
Ces fossiles vieux de 773 000 ans pourraient révéler notre ancêtre humain commun
fossile évolution Homo sapiens
Les fossiles d'une grotte marocaine ont été datés avec une précision remarquable il y a environ 773 000 ans, grâce à une signature magnétique verrouillée dans les sédiments environnants. Les restes d’hominidés présentent un mélange de caractéristiques anciennes et plus modernes, les plaçant à proximité d’un point de branchement crucial dans l’évolution humaine. Ces individus représentent probablement une population africaine proche du dernier ancêtre commun de l'Homo sapiens, des Néandertaliens et des Dénisoviens.
07/02/2026 sciencedaily ⚙ Traduction automatique
Les bébés dinosaures étaient l'épine dorsale de la chaîne alimentaire jurassique
chasse prédateur proie Jurassique fossile Dinosauria
Bien qu’ils soient devenus les plus gros animaux ayant jamais marché sur terre, les sauropodes ont commencé leur vie petits, exposés et seuls. Les preuves fossiles suggèrent que leurs bébés étaient fréquemment mangés par de multiples prédateurs, ce qui en faisait un élément clé de la chaîne alimentaire jurassique. Cet approvisionnement constant en proies faciles peut expliquer pourquoi les premiers prédateurs ont prospéré sans avoir besoin d’adaptations extrêmes en matière de chasse. Les résultats offrent un rare aperçu du fonctionnement réel des écosystèmes de dinosaures.
02/02/2026 sciencedaily ⚙ Traduction automatique
Cette application d'IA peut déterminer quel dinosaure a laissé une empreinte
fossile empreintes Dinosauria oiseau datation découverte
Les empreintes de dinosaures ont toujours été mystérieuses, mais une nouvelle application d'IA perce leurs secrets. DinoTracker analyse les photos de traces de fossiles et prédit quel dinosaure les a créées, avec une précision rivalisant avec celle des experts humains. En cours de route, il a découvert des empreintes de pas qui ressemblent étonnamment à celles d'un oiseau, remontant à plus de 200 millions d'années. Cette découverte pourrait repousser l’origine des oiseaux bien plus loin dans la préhistoire.
01/02/2026 sciencedaily ⚙ Traduction automatique
Hesperosuchus: Beast of the Week
Hesperosuchus : Bête de la semaine
Mexique États-Unis Trias supérieur Trias fossile squelette
Cette semaine, nous allons découvrir un parent de crocodiliens modernes qui a trompé les scientifiques à plusieurs reprises !  Entrez Hesperosuchus agilis ! Hesperosuchus était un pseudosuchien (lié aux crocodiliens) qui vivait dans ce qui est aujourd'hui l'Arizona et le Nouveau-Mexique, aux États-Unis, à la fin du Trias, il y a environ 210 millions d'années.  Il s'agissait probablement d'un mangeur de viande et, du museau à la queue, le squelette le plus complet mesure environ 1,2 m (4 pieds), mais d'autres fossiles suggèrent qu'il aurait pu devenir plus grand, jusqu'à environ 1,2 m.
01/02/2026 prehistoricbeastoftheweek ⚙ Traduction automatique
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