KNIGHTIA eocaena from the famous Kemmerer Fossil Beds
Green River Formation
These fish are 3 1/2, and 3 inch KNIGHTIA eocaena, and a 2 1/4 inches long DIPLOMYSTUS dentatus and are on cream colored matrix measuring 10 1/2 inches x 6 inches. Your fish will come with the fossil fish story card that describes how the fish was fossilized.
Specimen in the picture is the specimen you will receive. Beautiful display piece