←

spécimen

Nature du spécimen

204 image(s) · 23 Actualités

Galerie d'images

Comparison between the tails of for different Ichthyosauria specimens, captions present and in German, from Abel, O. (1919). Die Stämme der Wirbeltiere.

Comparison between the tails of for different Ichthyosauria specimens, captions present and in German, from Abel, O. (1919). Die Stämme der Wirbeltiere.

spécimen Ichthyosauria Mixosauridae
Figure description from paper: "Figure 23: Early and Middle Triassic ichthyopterygian heads possessing longirostry.
Simplified outlines of four different Early and Middle Triassic ichthyopterygian heads possessing a long and slender rostrum. Specimens are at the same scale. (A) Utatsusaurus hataii (UHR 30691, Motani, Minoura & Ando, 1998); (B) Grippia longirostris (PMU R445, Motani, 2000); (C) Mixosaurus cornalianus (BES SC 1000, Renesto et al., 2020); (D) Besanosaurus leptorhynchus (PIMUZ T 4847, this paper); (E) Cymbospondylus buchseri (PIMUZ T 4351, Sander, 1989). Scale bar represents 10 cm."
References:

Bindellini, G.; Wolniewicz, A.S.; Miedema, F.; Scheyer, T.M.; Dal Sasso, C. (2021). "Cranial anatomy of Besanosaurus leptorhynchus Dal Sasso & Pinna, 1996 (Reptilia: Ichthyosauria) from the Middle Triassic Besano Formation of Monte San Giorgio, Italy/Switzerland: Taxonomic and palaeobiological implications". PeerJ 9: e11179. DOI:10.7717/peerj.11179.

Figure description from paper: "Figure 23: Early and Middle Triassic ichthyopterygian heads possessing longirostry. Simplified outlines of four different Early and Middle Triassic ichthyopterygian heads possessing a long and slender rostrum. Specimens are at the same scale. (A) Utatsusaurus hataii (UHR 30691, Motani, Minoura & Ando, 1998); (B) Grippia longirostris (PMU R445, Motani, 2000); (C) Mixosaurus cornalianus (BES SC 1000, Renesto et al., 2020); (D) Besanosaurus leptorhynchus (PIMUZ T 4847, this paper); (E) Cymbospondylus buchseri (PIMUZ T 4351, Sander, 1989). Scale bar represents 10 cm." References: Bindellini, G.; Wolniewicz, A.S.; Miedema, F.; Scheyer, T.M.; Dal Sasso, C. (2021). "Cranial anatomy of Besanosaurus leptorhynchus Dal Sasso & Pinna, 1996 (Reptilia: Ichthyosauria) from the Middle Triassic Besano Formation of Monte San Giorgio, Italy/Switzerland: Taxonomic and palaeobiological implications". PeerJ 9: e11179. DOI:10.7717/peerj.11179.

écaille description Italie Suisse +12
Besanosaurus leptorhynchus referred specimen PIMUZ T 4376, preserved on the same slab as a specimen of the smaller Mixosaurus. Scale bar represents 50 cm (1.6 ft). Figure 3C of Bindellini et al. (2021).
References:

Bindellini, G.; Wolniewicz, A.S.; Miedema, F.; Scheyer, T.M.; Dal Sasso, C. (2021). "Cranial anatomy of Besanosaurus leptorhynchus Dal Sasso & Pinna, 1996 (Reptilia: Ichthyosauria) from the Middle Triassic Besano Formation of Monte San Giorgio, Italy/Switzerland: Taxonomic and palaeobiological implications". PeerJ 9: e11179. DOI:10.7717/peerj.11179.

Besanosaurus leptorhynchus referred specimen PIMUZ T 4376, preserved on the same slab as a specimen of the smaller Mixosaurus. Scale bar represents 50 cm (1.6 ft). Figure 3C of Bindellini et al. (2021). References: Bindellini, G.; Wolniewicz, A.S.; Miedema, F.; Scheyer, T.M.; Dal Sasso, C. (2021). "Cranial anatomy of Besanosaurus leptorhynchus Dal Sasso & Pinna, 1996 (Reptilia: Ichthyosauria) from the Middle Triassic Besano Formation of Monte San Giorgio, Italy/Switzerland: Taxonomic and palaeobiological implications". PeerJ 9: e11179. DOI:10.7717/peerj.11179.

écaille Italie Suisse Trias moyen +8
Reconstructed skeleton of the indeterminate Moroccan Cretaceous plioplatecarpine (Mosasauridae: Plioplatecarpinae) NMNS005676 F043103, possibly Gavialimimus almaghribensis or an unnamed species (according to Yang, 2022). A collection of the National Museum of Natural Science (Taichung, Taiwan), the specimen was on display in the National Taiwan Museum during a special exhibition.
Taxons Gavialimimus

Reconstructed skeleton of the indeterminate Moroccan Cretaceous plioplatecarpine (Mosasauridae: Plioplatecarpinae) NMNS005676 F043103, possibly Gavialimimus almaghribensis or an unnamed species (according to Yang, 2022). A collection of the National Museum of Natural Science (Taichung, Taiwan), the specimen was on display in the National Taiwan Museum during a special exhibition.

musée Taïwan Crétacé spécimen +6
Lithography of specimen ANSP 9534, the lectotype of Deinodon horridus.
Taxons Deinodontinae

Lithography of specimen ANSP 9534, the lectotype of Deinodon horridus.

spécimen Deinodon Deinodontinae
PRESERVED_SPECIMEN; ; ; microslide; HOLOTYPE. See: Sanders, Howard L. 1955. The Cephalocarida, a new subclass of Crustacea from Long Island Sound. Proceedings of the National Academy of Sciences. 41 (1): 61-66.; CSBR Slide Grant Image 2015; IZ number 3617; lot count 1; Microslide 01, balsam, whole mount; 1954-07-23T00:00:00Z
Taxons Brachypoda

PRESERVED_SPECIMEN; ; ; microslide; HOLOTYPE. See: Sanders, Howard L. 1955. The Cephalocarida, a new subclass of Crustacea from Long Island Sound. Proceedings of the National Academy of Sciences. 41 (1): 61-66.; CSBR Slide Grant Image 2015; IZ number 3617; lot count 1; Microslide 01, balsam, whole mount; 1954-07-23T00:00:00Z

holotype spécimen Brachypoda
Collage of two protoceratopsids. Bagaceratops (top) and Protoceratops (bottom). These files are already on Commons with their respective licenses. This montage was made for the article Protoceratopsidae on Wikipedia.
File:Bagaceratops specimen MPC-D 100 551B.png
File:Protoceratops specimen MPC-D 100 519.jpg
Taxons Protoceratopsidae

Collage of two protoceratopsids. Bagaceratops (top) and Protoceratops (bottom). These files are already on Commons with their respective licenses. This montage was made for the article Protoceratopsidae on Wikipedia. File:Bagaceratops specimen MPC-D 100 551B.png File:Protoceratops specimen MPC-D 100 519.jpg

spécimen Bagaceratops Bagaceratopsidae Protoceratops +1
Collage of two protoceratopsids. Bagaceratops (top) and Protoceratops (bottom). These files are already on Commons with their respective licenses. This montage was made for the article Protoceratopsidae on Wikipedia.
File:Bagaceratops specimen MPC-D 100 551B.png
File:Protoceratops specimen MPC-D 100 519.jpg
Taxons Bagaceratopsidae

Collage of two protoceratopsids. Bagaceratops (top) and Protoceratops (bottom). These files are already on Commons with their respective licenses. This montage was made for the article Protoceratopsidae on Wikipedia. File:Bagaceratops specimen MPC-D 100 551B.png File:Protoceratops specimen MPC-D 100 519.jpg

spécimen Bagaceratops Bagaceratopsidae Protoceratops +1
Restored skull and neck vertebra of Anzu wyliei (previously labelled as a specimen of Chirostenotes)
Taxons Caenagnathidae

Restored skull and neck vertebra of Anzu wyliei (previously labelled as a specimen of Chirostenotes)

vertèbre spécimen Anzu Caenagnathidae +4
Restored skull and neck vertebra of Anzu wyliei (previously labelled as a specimen of Chirostenotes)
Taxons Caenagnathinae

Restored skull and neck vertebra of Anzu wyliei (previously labelled as a specimen of Chirostenotes)

vertèbre spécimen Anzu Caenagnathidae +4
Restored skull and neck vertebra of Anzu wyliei (previously labelled as a specimen of Chirostenotes)
Taxons Elmisaurinae

Restored skull and neck vertebra of Anzu wyliei (previously labelled as a specimen of Chirostenotes)

vertèbre spécimen Anzu Caenagnathidae +4
Skull of the Middle Triassic North-American ichthyosaur Cymbospondylus petrinus, preserved in three dimensions. This specimen is cataloged under the number UCMP 9913. More information is available from the source link.
Taxons Hueneosauria

Skull of the Middle Triassic North-American ichthyosaur Cymbospondylus petrinus, preserved in three dimensions. This specimen is cataloged under the number UCMP 9913. More information is available from the source link.

musée Trias moyen Trias spécimen +5
Skull of the Middle Triassic North-American ichthyosaur Cymbospondylus petrinus, preserved in three dimensions. This specimen is cataloged under the number UCMP 9913. More information is available from the source link.
Taxons Longipinnati

Skull of the Middle Triassic North-American ichthyosaur Cymbospondylus petrinus, preserved in three dimensions. This specimen is cataloged under the number UCMP 9913. More information is available from the source link.

musée Trias moyen Trias spécimen +5
Skull of Pteranodon sp. (specimen AMNH 7515) in the American Museum of Natural History.
Taxons Pteranodontia

Skull of Pteranodon sp. (specimen AMNH 7515) in the American Museum of Natural History.

musée spécimen Aponyctosauria Pteranodon +2
Skull of Pteranodon sp. (specimen AMNH 7515) in the American Museum of Natural History.
Taxons Aponyctosauria

Skull of Pteranodon sp. (specimen AMNH 7515) in the American Museum of Natural History.

musée spécimen Aponyctosauria Pteranodon +2
Holotype fossil specimen SMNS 12591 of Procompsognathus
Taxons Procompsognathus

Holotype fossil specimen SMNS 12591 of Procompsognathus

fossile holotype spécimen Procompsognathinae +1
1 2 3 4 5 6 7 8 9 10 11 12 13

Actualités

244-Million-Year-Old Fossil Preserves Earliest Reptilian Digestive System
Un fossile vieux de 244 millions d’années préserve le premier système digestif reptilien
Chine Trias fossile spécimen
Un spécimen superbement conservé d'Austronaga minuta, un petit reptile marin au long cou du Trias chinois, contient un estomac, un foie et des intestins fossilisés, offrant aux paléontologues leur plus ancien aperçu détaillé de la façon dont les premiers reptiles digéraient la nourriture. L'article Un fossile vieux de 244 millions d'années préserve le premier système digestif reptilien est apparu en premier sur Sci.News : Breaking Science News.
04/08/2026 sci-news ⚙ Traduction automatique
Un nouveau projet de recherche sur les collections coloniales examine des spécimens de musée du Togo et du Ghana
musée Ghana Togo spécimen étude
Un nouveau projet de recherche sur les collections coloniales a été lancé avec la participation de plusieurs grands musées berlinois. Les chercheurs étudieront les origines et l’histoire d’importantes collections d’histoire naturelle et culturelles rassemblées pendant la période coloniale allemande. Pour la première fois, des institutions berlinoises travaillent ensemble pour étudier les collections liées à l'ancienne colonie allemande du Togo. À
04/07/2026 everythingdinosaur ⚙ Traduction automatique
New Species of Ancient Bear-Dog Identified in Spain
Nouvelle espèce d'ancien chien-ours identifiée en Espagne
bassin Espagne fossile spécimen mammifères nouvelle espèce
Les paléontologues ont identifié une espèce jusqu'alors inconnue d'amphicyonidés - la famille éteinte de mammifères carnivores communément connue sous le nom de chiens-ours - à partir de deux spécimens découverts sur un riche site fossile du bassin du Vallès-Penedès, près de Barcelone, en Espagne. L'article Nouvelle espèce d'ancien chien-ours identifié en Espagne est apparu en premier sur Sci.News : Breaking Science News.
11/06/2026 sci-news ⚙ Traduction automatique
New Microraptorine Dinosaur Discovered in China
Un nouveau dinosaure microraptorine découvert en Chine
Chine Crétacé Crétacé inférieur spécimen Dinosauria Jian Microraptorinae oiseau
Jian changmaensis est le premier dinosaure non aviaire découvert sur un site paléontologique ayant livré plus de 100 spécimens d'oiseaux du Crétacé inférieur. L'article Un nouveau dinosaure microraptorine découvert en Chine est apparu en premier sur Sci.News : Breaking Science News.
04/06/2026 sci-news ⚙ Traduction automatique
New Species of Fossil Axolotl Unearthed in Mexico
De nouvelles espèces d’axolotl fossiles découvertes au Mexique
Mexique fossile spécimen découverte nouvelle espèce
Les paléontologues ont identifié une nouvelle espèce du genre axolotl Ambystoma à partir de plusieurs spécimens fossilisés trouvés au fond des affleurements rocheux de l'État mexicain d'Hidalgo. L'article De nouvelles espèces d'axolotl fossiles découvertes au Mexique sont apparus en premier sur Sci.News : Breaking Science News.
02/06/2026 sci-news ⚙ Traduction automatique
1 2 3 4 5