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Pterosauria

Taxon

66 image(s) · 11 Actualités

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Palaeogeographic distribution of late Early and early Late Cretaceous pterosaur assemblages. Taxonomic composition of assemblages shown on Fig. 1. Palaeogeography based on Smith et al. 1994. Abbreviations: 1. Cambridge Greensand, England: 2. Lower Chalk, England: 3. Züümbayan Svita, Khuren-Dukh, Mongolia: 4. Lysaya Gora, Saratov, Russia: 5. Kem Kem red beds, Morocco: 6. Paw Paw Formation, Texas, USA: 7. Lagarcito Formation, San Luis, Argentina: 8. Santana and Crato Formations, Ceara, Brazil: 9. Toolebuc Formation, Queensland, Australia.

Palaeogeographic distribution of late Early and early Late Cretaceous pterosaur assemblages. Taxonomic composition of assemblages shown on Fig. 1. Palaeogeography based on Smith et al. 1994. Abbreviations: 1. Cambridge Greensand, England: 2. Lower Chalk, England: 3. Züümbayan Svita, Khuren-Dukh, Mongolia: 4. Lysaya Gora, Saratov, Russia: 5. Kem Kem red beds, Morocco: 6. Paw Paw Formation, Texas, USA: 7. Lagarcito Formation, San Luis, Argentina: 8. Santana and Crato Formations, Ceara, Brazil: 9. Toolebuc Formation, Queensland, Australia.

Argentine Australie Brésil Mongolie +8
(A) Map of Queensland showing the extent of Cretaceous outcrop. (B) Map of the location of Dig Site Three (type locality of Haliskia), and numerous other sites in the area from which pterosaur fossils have been collected.
Formations Griman Creek

(A) Map of Queensland showing the extent of Cretaceous outcrop. (B) Map of the location of Dig Site Three (type locality of Haliskia), and numerous other sites in the area from which pterosaur fossils have been collected.

Crétacé fossile Haliskia Pterosauria
A cast replica of a skeletal mount of the prehistoric pterosaur Anhanguera blittersdorffi on display at Melbourne Museum in Victoria, Australia.

A cast replica of a skeletal mount of the prehistoric pterosaur Anhanguera blittersdorffi on display at Melbourne Museum in Victoria, Australia.

musée Australie moulage Anhanguera +1
Life restoration of the Brazilian ornithocheiroid pterosaur Anhanguera blittersdorffi. Digital painting; credit Matt Martyniuk.

Life restoration of the Brazilian ornithocheiroid pterosaur Anhanguera blittersdorffi. Digital painting; credit Matt Martyniuk.

Anhanguera Pterosauria
Fossil specimen of early Cretaceous pterosaur Sinopterus dongi, which is collected from Chaoyang, Liaoning, China. The specimen (BMNHC Ph773) is a collection of Beijing Museum of Natural History and was on display in the National Museum of Natural Science (Taichung, Taiwan) during a special exhibition.
Taxons Sinopterus

Fossil specimen of early Cretaceous pterosaur Sinopterus dongi, which is collected from Chaoyang, Liaoning, China. The specimen (BMNHC Ph773) is a collection of Beijing Museum of Natural History and was on display in the National Museum of Natural Science (Taichung, Taiwan) during a special exhibition.

musée Chine Taïwan Crétacé +6
Fossil specimen of early Cretaceous pterosaur Sinopterus dongi, which is collected from Chaoyang, Liaoning, China. The specimen (BMNHC Ph773) is a collection of Beijing Museum of Natural History and was on display in the National Museum of Natural Science (Taichung, Taiwan) during a special exhibition.
Taxons Huaxiapterus

Fossil specimen of early Cretaceous pterosaur Sinopterus dongi, which is collected from Chaoyang, Liaoning, China. The specimen (BMNHC Ph773) is a collection of Beijing Museum of Natural History and was on display in the National Museum of Natural Science (Taichung, Taiwan) during a special exhibition.

musée Chine Taïwan Crétacé +6
Classification: Pterosauria, Anhangueridae
Taxons Tropeognathus

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
Classification: Pterosauria, Anhangueridae
Taxons Ornithocheiridae

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
Classification: Pterosauria, Anhangueridae
Taxons Anhangueridae

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
Classification: Pterosauria, Anhangueridae
Taxons Coloborhynchinae

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
Classification: Pterosauria, Anhangueridae
Taxons Lanceodontia

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
Classification: Pterosauria, Anhangueridae
Taxons Istiodactyliformes

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
Classification: Pterosauria, Anhangueridae
Taxons Anhangueria

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
Classification: Pterosauria, Anhangueridae
Taxons Tropeognathinae

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
Classification: Pterosauria, Anhangueridae
Taxons Ornithocheirinae

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
Classification: Pterosauria, Anhangueridae
Taxons Ornithocheirae

Classification: Pterosauria, Anhangueridae

Anhangueria Anhangueridae Coloborhynchinae Istiodactyliformes +8
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Actualités

Des analyses du cerveau fossile montrent que les ptérosaures ont évolué en un éclair
vol fossile Pterosauria oiseau découverte évolution
Les anciens ptérosaures ont peut-être pris leur envol bien plus tôt et de manière plus explosive que les oiseaux, développant le vol dès leur origine malgré leur cerveau relativement petit. Grâce à l'imagerie CT avancée, les scientifiques ont reconstruit les cavités cérébrales de fossiles de ptérosaures et de leurs proches parents, découvrant des indices surprenants, tels que des lobes optiques élargis, qui suggèrent un saut rapide vers le vol motorisé. Leurs découvertes contrastent fortement avec l'évolution lente et par étapes observée chez les oiseaux, dont le cerveau s'est développé au fil du temps.
09/12/2025 sciencedaily ⚙ Traduction automatique
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