Double Knightia Fish Plate (with stand)
Two fossilized Knightia fish in a mortality plate with fossilized plant material across the top- most likely from a Palm. Sold with stand.
Plate Measurements: ~10" tall x 9-¾" wide x 1/4" thick
Specimen Measurements: ~3-¾" and 4" long
Location: Green River Formation, Wyoming
Time Period: Eocene ~50 Million Years Old
The Green River Formation in the USA covers an area over 25,000 square miles and is more than 2,000 feet thick. This formation, dates back more than 50 million years. It is one of the largest documented accumulations of sedimentary rock in the world. At the time, the area was sub-tropical and many different species flourished. Knightia lived in schools and were an abundant food source for larger predatory fish. Knightia are in the same family as herring and sardines.