Authentic Dinosaur Bone Section prisky The genus was erected by

The genus was erected by David Starr Jordan in 1907

the calcite from the shells seeped into the cracks forming calcite crystals

Knightia fossil found from our private quarry with beautiful reddish-gold toned iron mineral replacement of which our quarry is prized for

One side of the slab has been polished to a high-gloss finish

Authentic Dinosaur Bone Section prisky The genus was erected byReceive a section of Jurassic Dinosaur Bone that has been polished on two sides. Specimen approx. size: 3. 5" x 3" x 3" This piece of authentic dinosaur bone is from the Morrison Formation in either Utah or Colorado and is 155 million years old. The Morrison Formation has been called a dinosaur graveyard because of the large amount of dinosaur fossils found there. This piece is probably from a Sauropod or "long neck" type dinosaur, the largest land