Giant Split Ammonite "Bookends" bison It used the teeth as

It used the teeth as a great filter in the air

but impeccable serrations running down either side

Velociraptor

Ranging from over 1 inch to nearly a foot long

Despite being the longest predatory dinosaur

Giant Split Ammonite "Bookends" bison It used the teeth asThese beautiful Perisphinctes Ammonites are found on the African island of Madagascar and are stunningly preserved with zero restoration. They have been split, polished, and mounted so both the exterior stunning natural side and the gorgeous crystalline interior structure can be admired. Comes with a custom stand where each side is mounted individually on a heavy hardwood, allowing them to be used as bookends. Ammonites were prehistoric extinct