

DEVONIAN FISHES OF IOWA 285 



131. TitanicMhys clarki Newberry. Cleveland shale ; Lorain 

 county and Berea, Ohio. 



. 132. TitanicMhys rectus Claypole. Cleveland shale; Ohio. 

 ' 133. Selenosteus kepleri Dean. Cleveland shale; Ohio. 



134. Stenosteus glaber Dean. Cleveland shale; Ohio. 



135. Callognathus serratus Newberry. Cleveland shale; 

 Lorain county, Ohio. 



136. Trachosteus clarki Newberry. Cleveland shale; Berea, 

 Ohio. 



137. Aspidichthys clavatus Newberry. Huron shale; Dela- 

 ware, Ohio. 



138. Diplognathus mirabilis Newberry. Cleveland shale; 

 Lorain county, Ohio. Probably referable to Mylostomatidae. 



139. Mylostoma variabile Newberry. Cleveland shale; Cleve- 

 land and Sheffield, Ohio. 



140. Mylostoma terrelli Newberry. Cleveland shale; valley 

 of the Vermillion river, Erie county, Ohio. 



141. Mylostoma newberryi Eastman. Cleveland shale; Shef- 

 field, Ohio. 



142. Glyptaspis verrucosa Newberry. Cleveland shale; 

 northern Ohio. 



CTENODIPTERINES. 



143. Ctenodus wagneri Newberry. Cleveland shale; Cleve- 

 land, Ohio. 



CROSSOPTERYGIANS. 



144. Onychodus ortoni Newberry. Huron shale; Franklin 

 county, Ohio. 



ACTINOPTERYGIANS. 



145. Actinophorus clarki Newberry. Cleveland shale; 

 Brooklyn, Cuyahoga county, Ohio. 



Upper Devonian op Iowa, Illinois and Colorado. 



OSTRACODERMS. 



146. Bothriolepis coloradensis Eastman. Elbert formation; 

 Eockwood, Colorado. 



