8 



THE LIAS AMMONITES. 



Fig. 2.— A Vertical Profile of Just Cliff. 



I ower Lias Beds. Aeg. angulatum, Lima gigantea, Modiola Hillana. 



Shales. Aeg. planorbis, 



Fish scales, Insects' elytra, Modiola Jetris. 



Space undetermined. Ostrea series. Green clay with bands of hard light- 

 coloured marl. 



Finely laminated Black Shales. Pecten Valoniensis, Car Hum Rhxticum. 



Upper Pecten Bed. Pecten, Pleuropliorus, Modiola. 



Black Shales. Aoicula contorta, Cardium Rhceticum, Azinus. 



Lower Pecten Bed. Do. do. 



Fish scales, &c. 

 j Bone Bed. Ceratodus, Hgbodus, Nemacanthus, Pholidophorus, Acicula 

 contorta, Cardium, Axinus. 



Pale-grey Arenaceous Shales. 



Nodular Arenaceous Marls. 

 Argillaceous Band. 



Sandy Marlstone. 



fted-striped Greenish Marls. 



Keuper Marls, with conchoidal fracture. 



Red Sandy Marls. 



Tigs. 1 and 2 were drawn by my friend Robert Etheridge, Esq., F.R.S., to illustrate papers published 

 in the ' Trans, of the Cotteswold Naturalists' Field Club ;' he has kindly allowed me to use them here ; 

 and my friend Dr. Paine, F.C.P., Hon. Secretary to the Society, has given me the use of the woodcuts. 

 To both old friends I return my best thanks. 



