52 



TYPE AMMONITES— IV 



Aug. 



Map a 



Ca/-Can,Ca/oceraran - Cana\/ar/nanAgo5 (Hetlangian to lowerAalenian^tagesJ 



British Isles. Distribution of Land and Water 

 Ammonitoidic (Jurassic) Period 

 Arietal to early Coronatal Epochs. See pp. 16-24 ^-^^^ 53 



