Fossilized juvenile Allosaurus vertebra. This dinosaur species was a large carnivorous theropod which averaged an estimated 28 feet (8.5 metres) in length.
Allosauridae species, Late Jurassic period, 155-145 Ma
6.5" x 5.75" x 3" (16.51 cm x 14.6 cm x 7.62 cm)
