| Country of Origin | United States |
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Check the listing for details. Knightia (Fresh Water Herring) Green River Formation Kemmerer WY Fossil 2 Sided. Condition: Used, Made in United States. Listed at 19.99 USD. The product is a Knightia (Fresh Water Herring) fossil from the Green River Formation in Kemmerer, Wyoming. This unique piece is two-sided, showcasing both sides of the fossilized fish. Originating from the United States, this collectible item is a valuable piece of vertebrate history, perfect for collectors interested in rocks, fossils, and minerals. The Knightia fossil provides a glimpse into the past, offering a rare and beautifully preserved example of a prehistoric fish from the Green River Formation.