Orthoceras fossil ( Variety of 6 pieces) size 7” to 4”

“The fossils commonly known as orthoceras are extinct "straight-shelled" cephalopods that lived during the Upper Devonian period around 370 million years ago. They lived inside of their shell, had tentacles they could use to grab food and used jet propulsion, squirting water to move.” The price is for all 7 pieces Reasonable offer is acceptable