Maisey, John G.2005-10-062005-10-061989http://hdl.handle.net/2246/515142 p. : ill. ; 26 cm.Bibliography: p. 38-42.21119815 bytesapplication/pdfen-USQL1 .A436 no.2931 1989Hamiltonichthys mapesi.Fishes, Fossil -- Kansas.Paleontology -- Pennsylvanian -- Kansas.Paleontology -- Kansas.Hamiltonichthys mapesi, g. & sp. nov. (Chondrichthyes, Elasmobranchii), from the Upper Pennsylvanian of Kansas. American Museum novitates ; ; no. 2931.text