Ankylosaurus, osteoderm spike Compsognathus

Ankylosaurus, osteoderm spike CompsognathusNew Ankylosaurus Discovery Our research team has discovered several dozen pieces of an Ankylosaurus, one of the rarest of Cretaceous dinosaurs. Now for the first time you can own direct casts of some of the best pieces. They are cast in very dense hydrostone and finished with actual dig site matrix so that it is very difficult to tell the casts from the actual bones. This first offering if for all 6 pieces. The pieces range in size from a small

Authentic dinosaur bone fragments from the Cretaceous Age of South Dakota

Its genus placement is still debated

31 feet long

and possibly the second-most famous fossil group after the dinosaurs with some 15

along with its sister taxon Charniodiscus

which interlocked to form a stiff rod at the base of the club and were themselves supported by think bony tendons

8 m in height and a weight between 1 and 2

in reference to the Egg Mountain site

but this remains inconclusive

Dimetrodon Poster - 18" x 24"

Dromaeosaurus resembles the tyrannosaurs

The teeth had slight keels on their leading and posterior sides