1923 



TYPE AMMOMTE<~IV 



CCCLXXXIX 



Ammonites stutchburii 



X. Bank of R. Brora, i-m. W. of Coal Pit ; Fascally, Brora. Sutherl. 



Dark sandy shales (F'ascally Shales) ; Geol. Surv. Scotl.. 3/ 30S "' 



S- 87, 43, — , 26 ; 125, 43, — 27 ; ribs 35 (i), 152 {2) ; max. c. 160 



Poor in tuberculation ; ribs strong over venter \nthout tubercles 



ZUGOKOSMOKERAS ZUGIUM, xov. 

 Kosmoceratan, zugiiim ; Genotype, Holotvpe. See CXCIV 



