Surgeonfish fossil, Acanthurus sp., from the Eocene

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Smithsonian National Museum of Natural History, Washington

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Keywords: acanthuridae, acanthurus, ancient, animal, bony, cenozoic, early, eocene, epoch, extinct, finned, fish, fossil, fossilized, fossils, marine, osteichthyes, period, primitive, ray, sp., surgeonfish, vertebrate