1923 



TYPE AMMONITES~VI 



DCXV 



X 077 



" Ammonites fluctuosus, Pratt, 1841, Holotype ? " 

 Am. Mag. N.H., [viii, 164, 165 ;] vi, i ; Christian Malford, [Wilts]" 

 Oxford Clay ; Am. Bakeries, d'Orb. ; M.P.G., pres S. P. Pratt, 30353 " 

 S. 92, 35, — , 38, ribs c. 29 ; 162, 28, — , 51, ribs 24 



BINATISPHINCTES FLUCTUOSUS, Pratt sp. 

 Kosmoceratan, fluctuosus. See CDLXXXV 



