NATICONEMA is a marine gastropod or snail. These snails are extinct though they resemble modern snails. They are often found in many marine deposits around the world.
The Rochester Shale is a wonderful exposure of Silurian rocks of Caleb’s quarry in Middleport New York.
This gastropod sits on a piece of matrix 2 1/2 by 1 3/4. The gastropod is beautifully formed and is .47 inches long and .41 inches wide.
Professionally prepared with micro air abrasive technology.
Middleport, New York