THE DE RHAM DONATION. 15 



141 Spirifer. Mountain limestone of England. 



142 Acroculia. From Oriskany sandstone. 



143, 144 Cobnulites arcuatus. Niagara limestone. 



145 Cast of Lept^na. From Schoharie grit. 



146 Crinoidal column. Mountain limestone of England. 



147 Coralline (silicified). Corniferous limestone. 



148 Encrinal garble (polished). Derbyshire, England. 



149 Encrinal marble (polished). Peak Castle, England. 



150 Pecten ? From the top of one of the mountains of the Jura chain, 



Switzerland. 

 151, 152 Calamites. Cumberland, England. 



153 Calamites ? Workington, Cumberland. 



154 Calamites ? Parton, Cumberland. 



155 Stigmaria . Cumberland. 



156, 157, 158 Lepidodendron . Cumberland. 



159 Odontopteris . Parton, Cumberland. 



160 Neuropteris . Somerset, England. 



161,162 Pecopteris mantellii. Near Whitehaven, Cumberland. 



163 Odontopteeis . From Whitehaven, Cumberland. 



164 Sphenopteris affinis? Whitehaven. 

 165, 166 Sphenopteris . Whitehaven. ' 



167 Asterophvllites parkinsoni. Parton, Cumberland. 



168 Asterophvllites . Parton, Cumberland. 



169, 170 Vertebra of the Ichthyosaurus. Lyme in Dorsetshire, En» . 



171 Left hind-paddle of the Ichthyosaurus platyodon. From the 



Lias, England. 



172 Right fore-paddle of Ichthyosaurus platyodon. From the Lias, 



England. 



173 Coprolite. One of the sides is polished, exhibiting a fish-scale, and 



the enamelled portions of fishes that remain undigested 

 by the Ichthyosaurus. From the Lias, England. 



174 Fossil fish. Scotland. 



175, 176 Fossil teeth of Ichthyosaurus. From the Blue Lias of Lyme, 

 Dorset, England. 



177 Ammonites obtusus. From the Lias, England. 



178 Ammonites nodosus? From the Lias, England. 

 179, 180 Ammonites. Matlock, England. 



181, 182, 183 Ammonites. From the Lias, England. 

 184 Ammonite. From Whitby, England. 

 185, 186 G-RYPHiEA incurva. Clifton, Somerset, England. 

 187 Gryph^a columba. Beds of the Tiverlane. 



5-3 



