1927 



TYPE AMMONITES— VII 



DCCXVIII b 



Ammonites antiquatus, Simpson, 1855, Holotype 



[Robin Hood's Bay], perhaps washed from submerged reefs 



Whitby Mus. 79, 80 ; #.(184, 44, 23, 32), estimate 



Distinct longitudinal striae ; see also Simpson 



SCHLOTHEIMIA ANTIQUATA, Simpson sp. 

 Schlotheimian, marmorea. See CCCXCV 



