Huge, 10" Priscacara Fossil Fish - Top Quality Example

This is a huge, 10" long Priscacara serrata from the Green River Formation of Wyoming. It was collected from the famous 18 inch layer. This layer produces much darker preservation, but the fish require more preparation work as they typically split out almost entirely under the surface of the rock. The color is completely natural without any touchups. It is nicely centered on a 14.5 x 10.2" slab of shale which has been backed and has a wall hanger installed. A truly gorgeous piece.

About Fossil Lake

50 million years ago, in the Eocene epoch, these fish thrived in Fossil Lake, which was fed by the Uinta and Rocky Mountain highlands. The anoxic conditions at the bottom of Fossil Lake slowed bacterial decomposition, prevented scavengers from disturbing corpses, and, most interestingly, suffocated creatures that ventured into the oxygen-starved aquatic layer. The result is a miraculous exhibition of Eocene biota: a subtropical aquatic community within sycamore forests, teeming with creatures such as freshwater stingrays, dog-sized horses, menacing alligators, early flying bats, and one of the first primates.

A view of one of the commercial quarries where fossils from the Green River Formation are collected.
A view of one of the commercial quarries where fossils from the Green River Formation are collected.
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DETAILS
SPECIES
Priscacara serrata
LOCATION
Warfield's Quarry, Kemmerer, Wyoming
FORMATION
Green River Formation, 18 Inch Layer
SIZE
10" long, Rock 14.5x10.2"
CATEGORY
ITEM
#77878
GUARANTEE
We guarantee the authenticity of all of our specimens.