A High Quality Knightia eocaena fish mortality plate from Wyoming. This group of three fish came to a quick death. An excellent example of a mass extinction episode in an Eocene lake. They range in size from 1-3/4" to 2-1/4".The Knightia eocaena is a Herring-like fish from the Eocene age (50 MYA) fish, Green River Fm., Lincoln Co. Wyoming. This piece is from the "split fish" layer. Excellent preservation and preparation. No repair. All natural. An excellent example of a mass extinction episode. Authenticity guaranteed.
X453 SIZE: ~ 2"