Bison Rib troodon The original specimen is held

The original specimen is held on display at the American Museum of Natural History due to its incredible rarity and quality and this cast is no different

This beautiful tooth has been left partially sticking out of matrix (the surrounding rock)

absolutely massive tooth

Other carnivores such as T

Skull is 8

Bison Rib troodon The original specimen is heldThese are authentic slices of real prehistoric Bison ribs, dating to the Pleistocene of the northern United States, over 11,000 years old. Despite their age, they are technically not fossilized, instead permineralized, meaning sediment has just began to replace the organic material in these prehistoric bones. This allows the owner to truly appreciate the phenomenal texture and stunning color of the bones of these ancient prehistoric herbivorous