Schaeffer, Bobb, 1913-2005-10-062005-10-061968http://hdl.handle.net/2246/255410 p. : ill. ; 24 cm.Includes bibliographical references (p. 10).2799589 bytesapplication/pdfen-USQL1 .A436 no.2344, 1968Asarotus arcanus.Fishes, Fossil -- South Dakota.Fishes, Fossil -- Nebraska.Paleontology -- Cretaceous -- South Dakota.Paleontology -- Cretaceous -- Nebraska.Paleontology -- Niobrara Formation.Paleontology -- South Dakota.Paleontology -- Nebraska.A new actinopterygian fish from the Cretaceous of North America. American Museum novitates ; no. 2344New fishtext