N 
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te 
BRITISH AVONIAN CONODONT FAUNAS 
GROW SS 
I 
| 4h 4 
A Al Al i 
SIMESTON Ey = 
Fr 
r 
ood 
414i 4) 4 
4 4 
il ai aii i 
4) 4! 4 i 4 
4) di al al i 4 
LIMESTONE 
LOWER 
Oc KR A 
Abundance factor - TavelinoroPSPeScume ass Total weight of 
Total weight of sample _ sample 
in kilograms 
Fic. 87. Lithological section of part of the Lower Limestone Group in North Ayrshire : 
the Dockra Limestone, showing abundance factor for each sample and weight of each 
sample dissolved. For localities see p. 30. 
A) 
W 
a 
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nz 
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10. |WO} Oo 
retain 
Ool< yg 
aale= 
(re = 
'1OW)oO 4 
‘ 40 60 
Abundance factor= Total no.of specimens uel ht of sample 
Total weight of sample in kilograms 
Fic. 88. Lithological section of part of the Calciferous Sandstone Series in North Ayrshire, 
showing the abundance factor of each sample and the total weight of each sample 
dissolved. For localities see p. 30. 
