Alcatraz Penitentiary - SOLD 2.77" Showcase Concrete croc Between its hoof-like feet and

Between its hoof-like feet and elongated heads

000 square miles) with as much as 4 million cubic kilometers of lava (~1

A truly exceptional

Please Note: Foram sand beaches contain many billions of foraminifera remains along with other debris one is likely to find on many beaches

000 years to the Late Cretaceous and were once a part of the iconic dinosaur

Alcatraz Penitentiary - SOLD 2.77" Showcase Concrete croc Between its hoof-like feet andThis is an authentic piece of concrete from Alcatraz Penitentiary. Yes, an actual piece of The Rock!" This particular specimen measures 2. 77" 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.