164 
Airdrie or Quarter Black Band 
Carboniferous Limestone Series. 
Mussel-bands of Slatyband 
Ironstone 

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CARBONICOLA, ANTHRACOMYA, AND NAIADITES. 
12. Succrsston or STRATA—LANARKSHIRE AND WEST OF SCOTLAND. 
Palace Craig Ironstone 
Ell Coal 
Main Coal 
Splint Coal 
Ironstone 
Virtuewell Coal 
Kiltongue Mussel Band 
Drumgray or Shotts Coal 
Glespin 9-foot 
Millstone-grit Series 
Succession of Marine 
Beds to Base of Middle 
Limestone Group 
Black Band Ironstone 
near Lesmahagow Gas 
Coal, and 
Boness Upper Ironstone 
Succession of marine 
with occasional plant 
beds of the Lower Lime- 
stone Series 
Calciferous Sandstone 
Series 
Upper or Cement-Stone 
Group 

With C. Polmontensis and C. turgida at Kilwinning. 
With Anthracomya modiolaris, Carbonicola robusta, Naiadites carinata, 
and NV. modiolaris. 
With Naiadites carinata. 
Naiadites magna at Lesmahagow. 
With Carbonicola robusta, C. acuta, and Naiadites quadrata. 
With C. aeuta and C. aquilina. 
Plant Beds. 
With Carbonicola acuta. 
With marine mollusca. 
With Anthracomya modiolaris and Naiadites obesa at Lesmahagow. 
With plant and fish remains. 
With Anthracomya Scotica at Garrel Burn, near Allanfauld. 
