6.6" Wide Fossil Fish Mortality Plate - Wyoming

 

This is a plate of six detailed fossil fish comes from the Eocene aged Green River Formation of Wyoming. They are nicely detailed and prepared with bone structure, fins and the overlapping scale structure visible.

It comes with an acrylic display stand.

About Knightia

Knightia is an extinct genus of small, schooling, ray-finned fish related to modern herrings and sardines. Abundant in the warm freshwater lakes of the Eocene Green River Formation, they fed on insects, plankton, and tiny fish, while serving as prey for nearly every larger predator in the ecosystem. The most common species, Knightia eocena, reached about 15 cm in length and is celebrated today as the state fossil of Wyoming.

These streamlined fish are recognized by their heavy scales, small conical teeth, and rows of dorsal and ventral scutes along the body. Their fossils are among the most iconic from the Green River Formation—an exceptional 48-million-year-old lake deposit in Wyoming, Colorado, and Utah known for preserving a remarkably detailed snapshot of ancient life in a warm, lake-rich Eocene landscape.
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DETAILS
SPECIES
Knightia eocaena
LOCATION
Fossil Safari Quarry, Kemmerer, Wyoming
FORMATION
Green River Formation
SIZE
Largest fish 3.7" on 6.6 x 4.7" rock
CATEGORY
ITEM
#92891
GUARANTEE
We guarantee the authenticity of all of our specimens.