■ 



PAL/EONTOGRAPHICAL SOCIETY. 



VOL. LX. 



THE PLEISTOCENE BEARS 



Pages 1—35; Plates I— VIII. 



THE EISHES OE THE OLD 

 RED SANDSTONE. 



Pact II, No. 3. 



Pages 119—130 ; Plates XXVII— XXXI. 



THE CRETACEOUS LAMELLIBRANCHIA. 



Vol. II, Part III. 

 Pages 97—132; Plates XII— XIX. 



THE 



LOWER PALAEOZOIC TRILOBITES 



OF GIEVAN. 



Part III. 



Pages 97 — 186 ; Title-page and Index ; Plates XIV XX. 



THE 



CAMBRIAN TRILOBITES. 



Part I. 



Pages 1—28 : Plates I, II. 



BRITISH GRAPTOLITES. 



Pact V. 

 Pages lxxiii— xcvi, 181—21(5; Plates XXVI, XXVII. 



Issued for 1906. 



