the Crag-strata at Bramerton, near Norwich. 



373 





Number of Plate|Number of the 





Genus. Species. Variety. 



in Sowerby's Mi- 

 neral Conchol''. 



Stratum in which 

 the shell is found. 



Observations. 



Emargiaula reticulata 



33 



8 





Turbo littoreus 4 varieties 



7J 



8 



Abundant in stratum 8. 



Scalaria similis 



16 



5,8 





Trochus similis ? 



181 



8 





concavus ? 



181 



8 





Turritella conoidea 



51 



8 





trilineata (Smith) 





8 





Murex striatus 



22 



5,8 



Abundant in stratum 5. 



carinatus 



109 



5,8 



Sometimes with Balani attached. 



latus 



35 



8 





Cerythiura ? 

 Mya lata 



81 



8 

 5,8,10 



[• Mutilated specimens abundant 

 «- in stratum 5. 



Tellina ovata 



161 



5,8,10 





obtusa 



179 



5,8,10 





obliqua 



161 



5,8,10 





bimacul ata (Smith) 





8 





Mactra arcuata 



160 



8 





cuneata 



160 



8 





dubia 



160 



8 





ovalis 



160 



8 





Cardium Parkinsoni 



49 



5,8,10 



1 



angustatum 



283 



5,8,10 



>very fragile in stratum 5. 



Edulina 





5,8,10 



J 



Mytilus edulis 





8,10 







275 



8,10 





Modiola pallida 

 Pectens ? 



8 



8 

 8,10 



/■nearly an inch wide, with 

 1 20 — 25 rays. 



Cyclas cuneiformis 



192 



8 





Astarte plana 3 varieties (Smith; 



179 



8 





Venus lentlformls 



203 



8 





equalis 



21 



8,10 





Nucula Cobboldiae 



180 



8 



/•more common in stratum 6 



Balauus tessellatus 





5,8 



J than in stratum 8, both 



crassus 



84 



5,8 



\ single and grouped. 



Fragments of lobsters and crabs 





8 





Palates and vertebrae of fishes 





5,8 





Fragments of bone 



• 



5 





Elorns, vertebrae and teeth of large her. > 





8 





bivorous animals 7 







Fragments of wood 





5,8 





Fragments of coal 





5,8 





