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Animalia+%7C+Arthropoda+%7C+Insecta+%7C+Diptera+%7C+Athericidae and Paleontology--Colorado--Teller+County and Naturalists--Colorado and Atrichops+hesperius and Animalia+%7C+Arthropoda+%7C+Insecta+%7C+Diptera+%7C+Athericidae of Florissant+Fossil+Beds+National+Monument+%28Colo.%29 from Undated
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