Landman, Neil H.Lane, Jennifer A.2005-10-062005-10-061997http://hdl.handle.net/2246/359915 p. : ill. ; 26 cm.Includes bibliographical references (p. 14-15).8452923 bytesapplication/pdfen-USQL1 .A436 no.3197, 1997Ammonoidea.Metoicoderas geslinianum.Scaphites carlilensis.Paleontology -- Cretaceous -- Texas.Paleontology -- Cretaceous -- Kansas.Paleontology -- Texas.Paleontology -- Kansas.Foldlike irregularities on the shell surface of Late Cretaceous ammonoids. American Museum novitates ; no. 3197Foldlike irregularities in ammonoidstext