nemfrog:“The Hall of Earth History depicts early life. This diorama shows the sea floor about
nemfrog:“The Hall of Earth History depicts early life. This diorama shows the sea floor about 350 million years ago during the Devonian period, from around Buffalo, New York. Visible are trilobites, nautiloids, corals, and crinoids.”Official guide to the American Museum of Natural History. 1984. -- source link
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