4.7" Pteronisculus Fossil Fish From Madagascar - Triassic

This is a Lower Triassic (247 million year old) fossil fish from preserved inside of a concretion. These wonderfully preserved fish are found by cracking open the hard concretions, and show amazing detail such as scales and fins. There are about half a dozen different fish described from this location and this one is Pteronisculus cicatrosus.

Both halves of the concretion are included.