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Dinosaur: "Ornithopsis" leedsii

Length*: | 13.9 m | 45.6 ft |
Weight*: | 8.6 t | 18,960 lb |
*The largest known specimen
Period
Epoch: Middle Jurassic
Stage: Callovian
Years: 166.1–161.5 Ma
Details
Status: nomen dubium
Author: Hulke
Year: 1887
Distribution
Area: Europe
Country: United Kingdom
Region: England
Formation: Kellways
Sources
Material: Dorsal vertebra, thoracic rib, and pelvic material.
References: Mannion, P. D., Upchurch, P., Barnes, R. N., & Mateus, O. (2013). Osteology of the Late Jurassic Portuguese sauropod dinosaur Lusotitan atalaiensis (Macronaria) and the evolutionary history of basal titanosauriforms.