ERRATA. 



Page 11. At line 20 insert as part of the Carboniferous Limestone series — 



"Upper: — Consisting of Sandstone shales, the Castle Caiy, Linn Spout, Cahii}' <»r Arden, 

 and Index limestones." 

 Middle : — Sandstones and shales with coals and ironstones. 

 Lower : — 

 Page 23, line 19, insert " (■ollected " after species. 

 „ 26, „ 23, /or sec. read ser. 

 „ 26, ,, 24, /or vii reaiZ xii. 

 „ 27, ,, 12, /o?- Wilkestarre read Wilkesbarre. 

 „ 27, ,, 15, for Wyoinengensis read Wyomingensis. 

 „ 27, ,, 15, for Naidites read Naiadites. 



„ 27, ,, 17 , iov Posidinia ? Cluthiata rend PosUlonia clathruta. 

 ,, 27, ,, 18, for perstuat rea,d perstriata. 

 ,, 28, ,, 38, for suJcifii read sulclferi. 

 ,, 28, ,, 40, for jaWaa; read/aZ/cra:. 

 ,, 30, ,, 2, /or Bailey rearZ Baily. 

 ,, 31, ,, 15 for Bailey read Baily. 

 „ S2, delete Vmes 26-29. 

 ,. 34, line 22, for York read Cork. 

 „ 38, „ ly,/orp. 71 rea(n70, 171. 

 ,, 42, ,, 10, for Swalleri read Swallovi. 

 ,, 85, ,, 33, delete Flashy and Todmorden. 

 ., 179, „ 28, /or Barnes re;(id Barns. 

 ,, 181, „ 8, /or Eohriugston reafZ Kobroyston. 



,, 181. It is probably more correct to refer to this species as Ctenodonta mulaluta. 

 ,, 183. „ ,, „ Ctenodonta tnioirostra. 



„ 207, line 3 from bottom, tlie specimen. Fig. 39, is in Mr. J. Smitli's Collection. 

 ,, 227, line 21, for Freech read Frecb. 

 „ 238, „ 11, for 9 read 2. 

 „ 280, ,, 6, /or Dunkinealy read Duukineely. 

 ,, 336, ,, 10, for Upper read Lower. 

 ,, 358, ,, 2 from bottom, /or sources read courses. 

 ,, 474, after line 8, insert Cardiidae. 

 Plate II, line 5, for Kelbride read Kilbiide. 

 ,, ,, 9, delete the Coombes. 



„ ,, 29, for Jithonomvs read lithodonms. 



Plate XV, /or Fig. 18 read 17 a. 

 /or Fig. 19 read 18. 

 „ Fig. 31, ioY Nucula read Niicidana. 

 „ Fig. 32, for Nucula read Ctenodonta. 

 ,, Figs. 34 — 38, for Nucida read Ctenodonta. 

 Plate XXV, Fig. 3, line 3, /or " of Ireland " read Jermyn Street. 

 Plate XXVI, Fig. 5, /or Bath rend Beith. 

 Plate XXXVl, Fig. 26, line 2, for Currow read Burrow. 



PRINTED BY AI)L.\RD AND SON, BARTHOLOMEW CLOSE, E.G.; 20, HANOVER SQUARE, W, ; AXJU UOKIvIXG. 



