1921 



TYPE AMMONITES— III 



CXCIX B 



Fig. 2 



Fig. i 



Ammonites buckmanii, Moxon, 1841, Holotype 

 " Neighbourhood of Cheltenham [Alderton Hill, Glos] ; Lias Marlstone" 

 Pleitroceras haii'skerense, S.B., Q.J.G.S., XLV, 1889, 653 ; S.B., ex J.B., 

 Coll. 3310 ; S. 85, 33, 40 (25), 43-5 ; max. c. 120. Orn. 5* to c. 13 mm. 



PALTOPLEUROCERAS BUCKMANII, Moxon sp. 

 Domerian, spinatum 



