Alcatraz Penitentiary - SOLD 2.96" Showcase Concrete alcatraz This suggests that the cranial

This suggests that the cranial ornamentation of ceratopsids

Their name means “mountain teeth” and the sharp ridges of their molars were ideal for grinding the diverse foliage of grassy prairies as well as roots and shoots in wooded areas

during STS-7

~ Andrew A

The creature was part of the Dromaeosauridae family

Alcatraz Penitentiary - SOLD 2.96" Showcase Concrete alcatraz This suggests that the cranialThis is an authentic piece of concrete from Alcatraz Penitentiary. Yes, an actual piece of The Rock!" This particular specimen measures 2. 96" along the widest point. This specimen, from the famous Alcatraz island, saw some 1,500 prisoners pass by it during the prison's operation. A certificate of authenticity is included.