PRESTWICH CRAG-BEDS OP SUFFOLK AND NORFOLK. 



CoNCHiFERA (cofitinued). 



485 



0) to 



ra q 



38. 



37. 



22 & 

 323. 



35. 



31. 



33. 



27. 

 60. 



J 

 J 



293. 



296. 



295. 

 J 

 J 



J 



287. 

 285. 



J 



121. 

 256. 



254. 

 255. 

 204. 

 204. 

 201. 

 230. 



231. 

 226. 

 232. 



228. 



228. 



II. 



Names of 

 Species. 



Panopaja plicata, 



Moiii. 

 Pectendubius... 



gracUis ... 



d maximus 



d opercularis 



princeps 



d — - pusio.... 



septemra- 



cliatus, Midi. 



d tigrinus .., 



(fPectuncuIus 



glycymeris. 



pilosus, L 



Pkoladidea pa- 



pyracea, Tiir- 



ton. 

 tZPholas crispata 



d cylindrica 



dactylus.i. 



d ■ parva,Pem- 



•nant. 

 Pinna rudis, L. 

 Sasicava arctica 

 d rugosa . . . 



fScacehia ellip- 



tica, 8o. 

 <?Solen ensis . . . 



d gladiolus.. 



d siliqua . . . 



(^Tapes puUastra 



d testurata? 



d virginea... 



Tellina Bene- 

 denii. 



balthica,i/. 



d crassa 



fabula ... 



— — lata 



d obliqua 



III. 



Synonyms and 

 critical remarks, 



% (Sasicava? fra- 



gilis) Cor. Cr 



(P. radians)Cor 



Cr. 

 P. opercularis, 



var. 

 (P. grandis) ... 



P. islandicus, 

 Ch. 



(P. danicus) 



Cor. Cr. 



S. rugosa, var. 



8. siliqua, var.. 



T. aureus, G-m. 

 T. virgineus . . . 

 T. calcaria, var. 



T. calcaria, Ch. 



T. calcaria, var. 

 (T. ovafa). 



IV. 



Zones 



of 

 depth. 



L-C 



L-D 



L-D 



L-C 



Lt^D 



C-D 



L-D 

 L-D 



C 

 Lt-D 



Lt 



"lV 



Lt-L 

 Lt-D 



Lt^b 



C 

 L-C 



Lt-L 

 Lt-L 

 L-C 

 Lt-D 



Lt 

 Lt-D 

 Lt-L 

 L-D 



V. 



Geographical 

 distribution. 



BS W 



BSMW At 



BSM WAt 



S A Am 



B S M W At 



BSMW 



BS W 

 B S M W At 



M 

 BW 



B SW 



BSMW 

 BMW 



BMW At 



b's'amw 



At 

 M 



BSMW 



B S AW At 

 BSMW 

 BSMW 

 BSMW 



B S A W At 



BSMW 



BSM 



B? S A Am At 



VI. 



Localities. 



SNBBt 



SHB 



WBt 



SBWd 



Passim 

 AVd 



SBAV 

 Wd 

 Fh 



S B WBt 

 Passim 



Wd 



SWWd 

 Bt 



S W 



w 



WWd 



W 



SBt 



SWWd 



Bt 



Bt 



SWWd 



Bt 



8 WBt 



SWd 



Wd 



WWd 



s w 



8 



SWBt 



'"i" 



8BFT 



WdBt 





Passim 

 T Yarn 



N 



Br Ad 

 TBrTh 



PW 



BrT Ad 



BrTAdTh 



Br 

 Br 



P(?)W 



T P C 

 EBlBrAd 

 Br C Bl 



AdTh 

 Br FBI C 



AdTh 



Til. 



^ tlO 



So 



VIII. 



Belgium. 



