Tribu
Valide Éteint

Saurornithoidini

Rivera-Sylva et al. 2026

Les Saurornithoidini forment une tribu fossile de dinosaures saurischiens paraviens de la sous-famille des Troodontinae dans la famille des Troodontidae du Crétacé supérieur.

Plage temporelle
Trias
Jurassique
Crétacé
Paléogène
Néogène
252 201 145 66 0 Ma
Occurrences PBDB
11
Groupe
Dinosaures
Carnivore, omnivore Vivant au sol Terrestre
Saurornithoidini
cliquer pour agrandir
Collection of four troodontids, clockwise from top left: Mei long, unnamed Alaskan troodontid, Jianianhualong tengi, Sinovenator changii. © File:Mei Long.jpg (Bruce McAdam) File:Alaskan_troodont.jpg (bryan... from Taipei, Taiwan) File:Sinovenator-Tianjin Natural History Museum.jpg (Jonathan Chen) File:Jianianhualong tengi holotype fossil.jpg (Xing Xu, Philip Currie, Michael Pittman, Lida Xing · CC BY 4.0 · Wikimedia

Légende en anglais — traduction française non disponible.

PBDB ↗ Wikipedia ↗
Classification
Dinosauria Clade non classé
›
Theropoda Clade non classé
›
Neotheropoda Clade non classé
›
Averostra Clade non classé
›
Tetanurae Clade non classé
›
Coelurosauria Clade non classé
›
Maniraptora Clade non classé
›
Paraves Clade non classé
›
Deinonychosauria Infraordre
›
Troodontidae Famille
›
Troodontinae Sous-famille
›
Saurornithoidini Tribu
Sites de découverte 11 sites géolocalisés
Répartition
Principaux pays
🇲🇳 Mongolie
5
🇺🇸 États-Unis
4
🇺🇿 Ouzbékistan
1
🇨🇳 Chine
1
Formations géologiques
Nemegt
3
Djadokhta
2
Hell Creek
2
Khodzhakul
1
Bayan Mandahu
1
Kaiparowits
1
Lance
1
Distribution temporelle
Maastrichtien (72.2–66 Ma)
6
Campanien (83.6–72.2 Ma)
4
Cénomanien (100.5–93.9 Ma)
1
Images 1
Bibliographie
Description originale
H. E. Rivera-Sylva, M. C. Aguillón-Martinez, and J. Flores-Ventura, I. E. Sánchez-Uribe, J. R. Guzman-Gutierrez, N. R. Longrich. 2026. A thick-skulled troodontid theropod from the Late Cretaceous of Mexico. Diversity 18(1):38:1-26 DOI ↗
Bibliographie (10)
L. E. Zanno, D. J. Varricchio, and P. M. O.'Connor, A. L. Titus, M. J. Knell. 2011. A new troodontid theropod, Talos sampsoni gen. et sp. nov., from the Upper Cretaceous Western Interior Basin of North America. PLoS ONE 6(9):e24487:1-20 DOI ↗
M. A. Norell and S. H. Hwang. 2004. A troodontid dinosaur from Ukhaa Tolgod (Late Cretaceous Mongolia). American Museum Novitates 3446:1-9 DOI ↗
M. Watabe and S. Suzuki. 2000. Report on the Japan–Mongolia Joint Paleontological Expedition to the Gobi desert, 1997. Hayashibara Museum of Natural Sciences Research Bulletin 1:69-82
P. J. Currie and J.-H. Peng. 1994. A juvenile specimen of Saurornithoides mongoliensis from the Upper Cretaceous of northern China. Canadian Journal of Earth Sciences 30(10-11):2224-2230 DOI ↗
L. A. Nessov. 1981. Amfibii i reptilii v ekosistemakh Mela sredney Azii [Amphibia and reptiles in Cretaceous ecosystems of central Asia]. The Problems of Herpetology. Fifth Herpetological Conference. Abstracts
H. Osmolska. 1981. Coossified tarsometatarsi in theropod dinosaurs and their bearing on the problem of bird origins. Palaeontologica Polonica 42:79-95
R. Barsbold. 1974. Saurornithoididae, a new family of small theropod dinosaurs from Central Asia and North America. Palaeontologia Polonica 30:5-22
M. T. Greenwald. 1971. The Lower Vertebrates of the Hell Creek Formation, Harding County, South Dakota.
R. Estes. 1964. Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming. University of California Publications in Geological Sciences 49:1-187
H. F. Osborn. 1924. Three new Theropoda, Protoceratops zone, central Mongolia. American Museum Novitates 144:1-12