242 



C. A. SUSSMILCH. 



„,, Tr ,. ( The Gloucester Rhyolites 

 The Kuttung The Rllacopteris j/ eds „ 



benes ^ The 0onglomerates 



strata as they occur along the lines B O on the accompany- 

 ing geological map are as follows : — 



... 1500 feet 

 ... 100 

 ... 150 

 f Tuffs and Mudstones (with marine 



fossils) 3250 



Productus Barring tonensisJted... 20 



Tuffs 140 



Quartz Keratophyre(No.3 lava flow) 200 



Tuffs 50 



Quartz Keratophyre(No.2 lava flow) 400 



Tuffs 250 



Marine Mudstones and Tuffs ... 800 

 Oolitic Limestone... ... ... 20 



Mudstone 40 



Quartz Keratophvre (No. 1 lava flow) 



200-400 



Mudstones ... 60 



Conglomerates 150 



Mudstones and Tuffs 1750 



Limestone (oolitic in part and tuf- 



faceous) '" 60 



Mudstones 1900 



Tuffs 120 



Conglomerates 30 



Mudstones 120 



Crinoidal Limestone (with Zaphrentis) 



80 



Mudstones and Tuffs 50 



Conglomerates 20 



Mudstones (?)900 



Conglomerates ... ... ... 50 



The Burindi 

 Series. 



Total 



...12410 



The possibility of there being some duplication of strata 

 in the above section has been considered, but no evidence 

 of such being the case has been found. 



I. The Burindi Series. — The details of this series are 

 shown above. They consist of conglomerates, limestones, 

 mudstones, tuffs, and lava flows, and have a maximum 



