Fossil Fish Family (X2)
Ancient Fossil FishAge - 53.5 / 48.5 Million Years Old
Measures: 8" Long - 6" Wide
 
The fossil fish are preserved in very fine sediments that were deposited continuously for 6 million years. Each year two distinct layers were deposited, one during the growing season and the other during the dry season. The average thickness of these fine layers is about .2mm.