Allosaurus fragilis cast skeleton, Jurassic Period, Dinosaur National Monument, Utah, USA

Displayed at Quarry Exhibit Hall in Dinosaur National Monument, this Allosaurus fragilis skeleton is cast from bones of the Jurassic Period (149 million years ago) dug from the Cleveland-Lloyed Quarry in east-central Utah, USA. Allosaurus was the most common predatory animal in the Morrison Formation's ancient ecosystem.

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Filename: 1503SW-2230_Allosaurus-cast-skeleton.jpg
Copyright: © Tom Dempsey / PhotoSeek.com
Image Size: 5442x3955 / 7.8MB; http://www.photoseek.com/; Animalia Reptilia animal history past reptile vertebrate
Contained in galleries: Utah: Dinosaur National Monument, 2015 Mar 3-Apr 8: all: Utah, Colorado hikes

Displayed at Quarry Exhibit Hall in Dinosaur National Monument, this Allosaurus fragilis skeleton is cast from bones of the Jurassic Period (149 million years ago) dug from the Cleveland-Lloyed Quarry in east-central Utah, USA. Allosaurus was the most common predatory animal in the Morrison Formation's ancient ecosystem.