114 



CATALOG UK OF 



DISTRIBUTION, 



si 



01 



HB 



WD ED LD AN 



FE TY AR 

 WM 8L LE MO 



EM RO CV LH 

 WG NG LF WH ME CR DB FT CH DY NM L8 



-M KC KD DU MN MG SP 8T LR CB WN FN 



Cj. NT QC CW Wl CD RA HF WO WW NO HU WS E8 



NK LK 8T KK WX PB CM BR GE OX BX BD HT NE 



SK MC EC WA GM MM GW NW BK MX SE 



WC N8 SW NH 8R WK EK 



ND 88 DT 8H WX EX 

 EC 8D | W 



8C WC 



Cl 

 Pisidium UUjeborgii. 



(Recent occurrences are shown in fed: fossil occurrences by a line 

 below the symbols. For the explanation of the symbols see p. 20.) 



RECENT. 



ENGLAND. 



LANCASHIRE, MID. ML. 



Hawes Water, Silverdale [J. W. J.]. 



WALES. 

 CARNARVONSHIRE. CR. 



Llyn Idwal (1200') [C. 0.] ; Llynan Mymbyr (588'), Capel Curig 

 [C. 0.]. 



