336 



DR WHEELTON HIND ON THE LAMELLIBRANCH AND 



however, be lower than the thick fireclay, and it may be 30 or 40 feet above the 

 top of it. 



KkkkkkKkTf 



xwMu 



UOt, 



eoi 



Fireclay. 



Gannister. 



Fireclay. ( Productus. 



„,„ n .. „ ,- . BeUerophon. 

 ^Shelly Cement— Brachiopoda? rolled.. J Derhya 



\Tliin Coal. | Ling'ula. 



\Fireclay. I Schizodns Wheeleri. 



:i:-TrTTT7i>M- 



Mkmx kk 



mm 



mwjwu 



Sandstone. 



I Lint 

 | Deri 



ula. 

 ya, 



/Shale, with fossils. ' Prc( i uc 't us . 

 Barren Cement. BeUerophon. 



K KKKKKKK1 \ Tnin Coal - \Lamellibranchs. 



v " Fireclay. 



Sandstone ends off and the two fireclays at one place come together. 



Fireclay. 



60'. 





3o'_ 



Sandstone, clayey. 



Sandstone. 



AWAUW 



l \] ' : ' :.:]'■}':■ -"^ 



ii i.i i_T~i~r 



= \ Fireclay 



Fireclay. 



Gannister. 



Fireclay. 



Sandstone. 



Shelly Cement— Brachiopoda? rolled. Fossils all Brachiopoda. 



Sandstone. 



Shale. 



/Poor Sandy Cement. 



r- Bluish Shale. 



( Ctenodonta Icevirostris. 



I Shale Nucula ceguaiis. 



" JCastlecaky Limestone. \ Suculana attenuata. 



I Derby a. 

 Lingula. 



Ctenodonta Icevirostris. 

 Edmondia excentrica. 

 , , Lyelli. 

 ,, sulcata. 

 Limatulina alternata. 

 Modiola subelliptica. 

 ( Myalina redesdalensis. 

 ,, Verneuillii. 

 Nuculana attenuata. 

 Protoschizodus curtus. 



„ suvcequalis. 



Sanyuinolit.es occidentalis. 

 Schizodus Wheeleri. 

 Tellinomorpha Hindii. 

 Entails Meekianum. 

 \Ptychomphalus Marcouianus. 



Fig. 4. — Section of Millstone Grit in Torwood Glen, 2J miles N. W. of Larbert, Stirlingshire. 

 One-inch Map 31. Scale, 1 inch = 30 feet. 



Specimens T2143 B — 2150 B , from Glencryan, 1^- miles S.S.E. of Cumbernauld, One 

 inch Map 31, include the species — 



Posidoniella l&vis, or P. corrugata. 



Specimens T2176 B — 2178 B , from Glencryan — as above, but lower in the series — 

 contain 2 Edmondia Lyelli. 



Specimens T2214 B -2243 B are from the Fireclay Works, f mile a little N. of E. of 

 Castlecary Railway Station, Stirlingshire. One-inch Map 31. 



The following species were obtained here: Sanguinolites, sp., Palseolima retifera, 

 Shumarcl, sp., ? Edmondia Lyelli, Hind. This mine is sunk to the Castlecary Lime- 



