LIST OF PLATES xvii 



FACING PAGE 



PLATE XI 168-169 



UPPER PALAEOZOIC FOSSILS 



FIG. 



1. Calccola sandalina. Middle Devonian, Gerolstein, Eifel. 



2. Lithostrotion basaltiformc. Carboniferous Limestone, Poyl 



Vaish, Isle of Man. 



3. Orbitremites ellipticus. Carboniferous Limestone, Clitheroe. 



4. Platycrinus gigas. Carboniferous Limestone, Clitheroe. 



^5. Melonechinus keepingi. Carboniferous Limestone. (Modified 

 from Jackson. ) 



6. Productus semireticulatus martini. Carboniferous Limestone, 



Castleton, Derbyshire. 



7. Pugnax actiminatus. Carboniferous Limestone, Dovedale. 



8. Dielasma hastata. Carboniferous Limestone, Castleton. 



9. Spirijer striatus. Carboniferous Limestone. (After Davidson. ) 



PLATE XII 168-169 



UPPER PALAEOZOIC FOSSILS 



1. Posidonomya becheri. Lower Coal Measures, near Sheffield. 



2. Ptcrineopecten papyraceus. Lower Coal Measures, Stalybridge. 



3. Euomphalus pentangulatus. Carboniferous Limestone, Castleton. 



4. Bellerophon sp. Carboniferous Limestone, Kendal, Westmorland. 



5. Cyrtoceras nodosum. Middle Devonian, Gerolstein. 



6. Glyphioccras crenistria. Carboniferous Limestone, Poyll Vaish, 



Isle of Man. 



7. Phillipsia eichwaldi mucronata. Carboniferous Limestone. 



(After Woodward.) 



8. Belinurus reginae. Coal Measures. (After Woodward. ) 



9. Slimonia acuminata. Old Red Sandstone. (After Laurie. ) 



