Priscacara serrata (Rare species) is NOT Priscacara Liops (Common species)

Name : Priscacara serrata
Age : Eocene , Green River formation
Findspot : Kemmerer, Wyoming , USA
Dimensions : 39×28.5×1.6 cm
Weight : 3.5 kg

The slab had some cracks that have been filled .Due to it's fragility it has been backed with resin and stable plywood. That make it very solid.
This fish has a size of 28.5 cm which make it big for the species .It is well centered onto a 44 x 28 cm limestone slab.
Note the raised bones.