243 



Genera. 



TEREBRATULA 



GRYPH^A. 



CARDIUM. 



HELIX. 



LINGULA. 



UNIO. 



PLAGIOSTOMA 



Species. 



138 



pectinata 

 lyra 



semiglobosa 1 8 

 subundata 

 plicatilis 118 

 octoplicata 

 obliqua 277 



ovoides 100 



lata 



incur v a 

 dilatata 



112 

 149 



hybernicura 82 

 elongatam 

 hillanum 1 4 



proboscideum J 56 

 umbonatum 

 semigranu- I U4 



latum. y ' 

 nitens 14 



Parkinson! 49 



carinatus 



Gentii 



globosus 



mytilloides 



tenuis 



ovalis 



10 

 145 



19 



33 



acutus 

 uniformis 

 subconstrictus 

 hybridus 144 

 Listeri 154 



crassissiinus 153 

 crassiusculus 1 85 



gigantca 77 



pectinoides 114 



punctata 113 



ovalis 114 



cardiiformis 113 



obscura 114 



Strata. 



Green sand. 



ditto? 



Chalk marl. 

 Upper chalk. 



ditto. 



ditto. 



ditto. 

 Green sandstone in alluvium. 



ditto. 



MOUNTAIN LIMESTONE. 

 Bluelias. Kello way stone. Crag. 

 C Under oolite. Chinch clay. 

 Portland freestone. London 

 (_ clay, alluvia. 

 MOUNTAIN LIMESTONE. 



ditto. 



ditto. 

 Green sand, Devon. 



ditto. 



ditto. 



London clay. 



ditto. 

 Crag. 



5 4th LIMESTONE, above the 

 I MOUNTAIN LIMESTONE 



ditto. 



Green sand. 



Above the London clay. 

 COAL SHALE. 



ditto. 



London clay, 

 Crag. 

 COAL SHALE. 



ditto. 



ditto. 



Coal shale, alluvial clay. 

 Magnesian limestone. 

 Magnesian limestone. Crag. 

 Lias. Portland freestone. 

 London clav. 

 LIAS. 



"White lias. Blue lias. 

 Blue lias. 



ditto. 



Fullers' earth. 

 Upper oolite. 

 Kello war rock. 



