LOWEK LIAS FOSSILS. 
FIG. 36. 
FIG. 37, 
FIG. 38. 
FIG. 36. Spiriferina Walcotti, Sow. (nat. size). Lower and Middle Lias. 
,, 37. Rhynchonella variabilis, Schloth. (nat. size). Lower and Middle 
Lias. 
,, 38. Scapheus aneylochelis, H. Woodw. 
39. Pentucrinus basaltiformis, Miller. Lower and Middle Lias. 
,, 40. Extracrinus briareus, Miller. 
D 2 
