234, 



GEOGRAPHICAL TABLE, 



EXHIBITING THE DISTRIBUTION OF THE RH.ETIC SPECIES 



IN THE COUNTY OF GLOUCESTER. 



LibeUiila, wing of 

 Plesiosauriis 

 Ichthyosaurus 

 Acrodus mininms, 

 acvitus 



A'j. 

 Ag. 

 Ag. 

 Ag. 



Hybodus plicatilia 



minor 



pyramidalis Ag. 



raricostatus Ag. 



Gyrolepis Albertii Ag. 



tenuistriatus^f/. 



Sargodon tomicus Plien. 

 Saurichthys apicalis Ag. 



longidens Ag. 



Nemacanthus filifer Ag. 



monihfer^gr. 



Ceratodus alius Ag. 



ciirvus Ag. 



dsedalius Ag. 



emarginatus^g'. 



Axinus cloacinus 

 Avicula contorta 

 Lima precursa 



15ectinoides 



Modiola minima 



minuta 



gibbus 

 latissimus 

 obtusus 

 parvus 

 planus 



trapezoides Ag. 

 0pp. 



Ag. 

 Ag. 

 Ag. 

 Ag. 

 Ag. 



Portl. 



Quenst. 



Sow. 



Sojo. 



Gold/. 



GoldJ. 



LOCALITIES. 



Monotis decussata 

 Myacites musculoides Schlot. 

 Pecten Valoniensis Defr. 

 Cardium Pihfeticum Merlan 

 Pullastra arenicola Strichl. 

 Ostrea liassica Strickl. 



Pleurophorus angulatus Moore 

 Estheria minuta Bronn 



Axinus, elongatus, Anatina Suessii, 

 and Placunopsis occur in a hard 

 grey crystalline Limestone at 

 Aust Passage. 



On the authority of Dr. Wright 



At Saltford also 



+ The Rhsetic series at Tortworth rest upon the mountain Limestone, and were 

 determined some years ago by the Earl of Dccie, whilst draining 4 feet deep in 

 the Park ; and who drew my attention to the Bone Bed. 



Jfumerous imdescribed and doubtful species occur in the marly series, No. 13 

 in section. 



