the Earl of Enniskillen and Sir P. G. Egerton. 



Genus and Species. 



Formation. 



Pygopterus Humboldt ii 

 mandibularis . . . . , 



Raia antiqua 



Rhacolepis brama 



buccalis ..., 



latus , 



Rhodeus elongatus 



Saurichthys apicalis 



Saurocepbalus lanciformis . 



Sauropsis mordax 



Sciasnurus Bowerbankii ... 

 crassior 



Scilliodus antiquus 



Semionotus rhombifer 

 striatus 



Semiophorus velicans 



Serranus microstomus 

 occipitalis 



Smerdis micracanthus 



minutus 



pygmaeus 



Sparnodus altivelis ... 



macroplithalmus 



micracanthus . . . 



ovalis 



Sphaerodus gigas 

 n. s , 



Sphenolepis squamosseus. 

 Sphenonchus hamatus .... 

 Sphyrsena gracilis 



Sphyrsenodus crassidens 

 priscus 



Spiuacorhinus polyspondylus 



Strophodus favosus 



magnus 



reticulatus ... 



subreticulatus 



sulcatus 



tennis 



Kupfer-schiefer . 

 Mag. Limestone 



Crag. 



Chalk : 

 Do. .. 

 Do. .., 



Tertiary beds . . . 

 Muschelkalk ? . . . 



Chalk 



Great Oolite . . . 



London clav. 

 Do '.. 



Chalk 



Lias 

 Do. 



Eocene. 



Do 



Eocene 



Eocene 



Tertiary beds 

 Eocene 



Do. 

 Do. 

 Do. 

 Do. 



Kimmeridge clay 

 Jura Limestone 



Tertiary beds ... 



Lias 



Eocene. 



London clay. 

 Do 



Lias 



Great Oolite ... 



Do 



Kimmeridge clay 

 Inferior Oolite... 



Green sand 



Great Oolite . . . 



Locality. 



Mansfekl. 

 Ferry Hill. 



Norfolk. 



Brazil. 



lb. 



lb. 



CEningen. 



Axmouth. 



Sussex. 



Stonesfield. 



Sheppy. 

 lb. 



Kent. 



Lvme. 

 Seefeld. 



Monte Bolca. 



lb. 

 lb. 



lb. 



Aix. 



Monte Bolca, 



lb. 

 lb. 

 lb. 

 lb. 



Shotover. 

 Jura. 



Aix. 



Lyme. 



Monte Bolca. 



Sheppy. 

 lb. 



Lyme. 



Stonesfield. 



lb. 



Shotover. 



Dundrj^ 



Maidstone. 



Stonesfield. 



Ann. ^ Mag. N. Hist. Vol. vii. 



2K 



497 



