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.
The gastropod sit on a cream colored matrix . The gastropod is beautifully formed and is 7/8 by 3/4 inches wide.
Professionally prepared with micro air abrasive technology.
Middleport, New York