Ornitholestes hermanni, a new compsognathoid dinosaur from the Upper Jurassic. Bulletin of the AMNH; v. 19, article 12
Bulletin of the American Museum of Natural History (via Biodiversity Heritage Library)
Granskad: 2026-09-06
Osborn's 1903 original description erects the genus and species and places it among the compsognathoid coelurosaurian theropods, the basis of its Dinosauria–Saurischia–Theropoda–Coelurosauria–Coeluridae lineage.
Öppna källa ↗PBDB Taxon: Ornitholestes hermanni Osborn 1903
The Paleobiology Database
Granskad: 2026-09-06
Records the type specimen AMNH 619 and its type locality, Bone Cabin Quarry in a Kimmeridgian/Tithonian channel sandstone of the Morrison Formation, Wyoming, documenting the taxon's geographic and stratigraphic range.
Öppna källa ↗Jurassic "savannah"—plant taphonomy and climate of the Morrison Formation (Upper Jurassic, Western USA)
Sedimentary Geology (Elsevier)
Granskad: 2026-09-06
Reconstructs the Morrison Formation palaeoenvironment as a seasonal, semi-arid to wet–dry floodplain landscape with fluctuating groundwater and gallery vegetation, the habitat in which Ornitholestes lived.
Öppna källa ↗Ornitholestes – Dino Directory
Natural History Museum, London
Granskad: 2026-09-06
The museum's species entry classifies Ornitholestes as a meat-eating (carnivorous) theropod dinosaur.
Öppna källa ↗A chronostratigraphic framework for the Upper Jurassic Morrison Formation, western U.S.A.
Journal of Sedimentary Research (SEPM)
Granskad: 2026-09-06
Extinct taxon; conservation status NE
Öppna källa ↗The implications of a dry climate for the paleoecology of the fauna of the Upper Jurassic Morrison Formation
Sedimentary Geology (Elsevier)
Granskad: 2026-09-06
Peer-reviewed overview of the Morrison Formation vertebrate fauna and its ecology, providing authoritative context for describing Ornitholestes as a small Late Jurassic predator of western North America.
Öppna källa ↗The implications of a dry climate for the paleoecology of the fauna of the Upper Jurassic Morrison Formation
Sedimentary Geology (Elsevier)
Granskad: 2026-09-06
Peer-reviewed overview of the Morrison Formation vertebrate fauna and its ecology, providing authoritative context for describing Ornitholestes as a small Late Jurassic predator of western North America.
Öppna källa ↗The implications of a dry climate for the paleoecology of the fauna of the Upper Jurassic Morrison Formation
Sedimentary Geology (Elsevier)
Granskad: 2026-09-06
Peer-reviewed overview of the Morrison Formation vertebrate fauna and its ecology, providing authoritative context for describing Ornitholestes as a small Late Jurassic predator of western North America.
Öppna källa ↗The implications of a dry climate for the paleoecology of the fauna of the Upper Jurassic Morrison Formation
Sedimentary Geology (Elsevier)
Granskad: 2026-09-06
Peer-reviewed overview of the Morrison Formation vertebrate fauna and its ecology, providing authoritative context for describing Ornitholestes as a small Late Jurassic predator of western North America.
Öppna källa ↗