Natural History, Volume 25

African American Museum animals appear ascidians Assistant Curator Associate Curator Barnum Brown bats birds body bones branches Brown cells coast collection color coral creatures Darwin Hall desert Doctor early eggs elephant Expedition fauna feeding feet fish forest fossil frogs habits hawk head Henry Fairfield Osborn hoop snake Humboldt Current inches Indian insects interesting islands jaws known Lake larvæ legs living lizard lower mammals mammoth marmot mastodon ment miles Miocene mountain mouth Museum of Natural Natural History naturalists nest night northern observed organ Ornithologists Park PH.D Photograph Pithecanthropus plant Pliocene polyp pond present prey proboscideans Professor race reef region reptiles Research Associate River ROBERT CUSHMAN MURPHY rocks rotifers seen side Siwalik skull snake South species specimens spider tadpoles tail teeth tion tree tropical upper vertebrates wild WILLIAM winter York Zoological