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70" fossil fragment of the Dimetrodon's iconic spine
engineers at Hanford would look through this glass while extracting plutonium for both the Trinity test on July 16
5 million tomato seeds
and dinosaurs
Brachiopod - Pocket Fossil rockinaboxcone 70" fossil fragment of theBrachiopods are an incredibly diverse group of shelled animals that first appeared in the fossil record during the Cambrian Explosion. Across 12,000 fossil species and 350 living species, these persistent creatures are still going strong 500 million years later. This specimen is a fossil brachiopod shell from the Stegerhynchus genus. It is dated to the Middle Silurian Period, 424 million years ago, and was found in the Waldron Shale Formation of
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