Collector Ralph Wunsch shows off his collection of dinosaur fossils, including a Diplodocus and an Allosaurus that are 155 million years old and were excavated in Wyoming in 2016. Wunsch thinks of ...
The Smithsonian’s National Museum of Natural History’s fossilized skeleton of the Jurassic dinosaur Allosaurus has officially been named the type specimen for the entire species. This distinction ...
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