504 K. TATE ON THE LIAS ABOUT EADSTOCK. 



Catalogue of Fossils from the A.- Jamesoni zone in the Radstock 



District. 



Ichthyosaurus, sp., Camerton* ; Clan Down. 



Hybodus, sp., Camerton. 



Nautilus intermedins Sow. (N. semistriatus (Sow.), C. Moore). Common at 



Munger and Radstock ; Camerton. Y. 

 Ammonites Henleyi, Sow. (A. hybrida, C. Moore). Munger (B. T. and in 



Bristol Museum) ; Camerton. Y. C. D. G. W. R. F. 



Maugenesti, D' Orb. Not rare. Munger, Radstock ; Camerton. C. D. 



G. W. R. F. 



fimbriatus, Sow. (A. lineatus and A. cornucopia?, C. Moore). Common in 



the highest bed at Munger and Radstock. Y. C. D. G-. W. R. F. 



ibex, Quenst (A. Boblayei, If Orb). "Very abundant in the higher beds, 



Munger and Radstock. C. D. G. W. F. 



Jamesoni, Sow. (including A. Bronnii, Bom.). Common at Munger, 



Clan Down, and Radstock ; also at Tyning. A. C. D. G. H. W. Y. R. F. 



latecostatus, Sow. (A. maculatus, C. Moore). Not rare in the higher beds. 



Munger and Radstock. D. R. 



Buvignieri, If Orb. Several examples, Bowldish, Clan Down, Munger, 



Tyning. 



pettos, Quenst. Two example 3 , Munger. C. D. Gr. W. 



— brevispinus, Sow. Three examples, Munger. C. D. G. W. Y. H. R. F. 



polymorphus, Quenst. Three examples, Munger. Y. G. W. 



armatus, Sow. Several examples, Radstock, Clan Down, Munger, in situ ; 



in the rubble top, Wells Way Quarry; Bird's Hill (Geol. Surv.). A. C. 

 D. G. H. F. W. Y. R. 



Taylori, Sow. One example, Clan Down. D. G. W. Y. 



aureus, Simpson (caprarius, Quenst.) Two examples, Munger. W. G. Y. 



iEgion, If Orb. (A. M'Donnellii, Portlock). Four examples, Radstock, 



Bowldish. Y. Antrim. 



Belemnites clavatus, Schloth. Very common in all the localities. A. C. H. G. Y. 

 A monstrosity, possibly of this species, claims a notice ; it may be described as 

 a twin Belemnite. Externally it resembles a long narrow premolar tooth, one 

 fang of which is longer than the other. The whole is .3 inches long, the two 

 guards are soldered together through nearly their whole length ; but the apical 

 portions are free for § of an inch ; there is but one alveolar cavity (fig. 5, p. 507). 

 Belemnites acutus, Miller. Camerton. G. 

 longissimus. Clan Down. One example. 



elongatus, Miller. Common at Radstock, Clan Down, and Munger ; 



Tyning. G. C. 



compressus, Voltz. Camerton (C. Moore). 



breviformis, Voltz. Clan Down. F. 



Dentalium elongatum, Miinster (D. gracile, Moore). One example, Camerton. C. 



compressum, If Orb. (D. trigonalis, Moore). Two examples, Camerton; 



four examples, Radstock, Munger, and Clan Down. 



■ liassicum, Moore. One example, Camerton ; two examples, Munger. 



Cryptamia expansa, Sow. (Helicina). Not uncommon in the highest beds, 

 Radstock and Munger; Camerton, Tyning. C. G. 



heliciformis, I eslong champs (Pleurotomaria). Six examples, Munger. 



aifinis, n. sp. (see p. 507). Two examples, S. of Paulton (Geol. Surv.). 



Pleurotomaria granosa, Schloth. (Trochus). Six examples, Munger. 



anglica, Sow. Camerton. C. 



Turbo cyclostoma, Zeiten. Twenty-nine examples, Munger, Clan Down. G. 



Orion, If Orb. Thirty examples, Munger ; Clan Down. 



socconensis, If Orb. (Trochus pethertonensis, Moore). Fifteen examples, 



Munger. 



bifurcatus, Moore. Two examples, Camerton. 



* The Camerton list is bv Mr. C. Moore. 



