506 R. TATE ON THE LIAS ABOUT RADSTOCK. 



Astarte striato-sulcata, Goldfuss. (A. Oppelii, Moore, non Andler). Eight ex- 

 amples, Munger ; one example, Camerton. Y. C. A. H. G-. 



camertonensis, Moore. Common at Radstock and Munger ; one example, 



Camerton, C. E. 



Myoconcha decorata, Goldfuss. One example, Munger (Bristol Mus.). G. F. C. 



Cypricardia cucullata, Goldfuss. One exemple, Munger. Y. G. 



Cardinia attenuata, Stutchbury. One example, Munger, Y. C. H. F. 



crassissima, Sow. One example, near Paulton (Geol. Surv.). 



concinna, Sow. (?) Casts only, Munger (R. T.), and Huish (E. B. 



Tawney). 



rugulosa. n. sp. (see p. 507). Three examples, Munger. 



Ceromya bombax, Quenst. (Venus). Two examples, Munger. A. 

 Pholadomya ambigua, Sow. passim. H. C. G. F. 



Pleuromya ovata, Bom. Many examples, Munger and Radstock. Y. Gr. 

 Waldheimia cornuta, Sow. Three examples, Radstock, Tyning. G. 

 indentata, Sow. Common at Radstock, Munger. Gr. 



numismalis, Lamk. Common at Radstock, Munger, Clan Down, Tyning; 



Camerton. C. A. F. H. G. W. R. 



quadrifida. One example, Boxton Hill (Geol. Surv.). 



Waterhousei, Davidson. Common at Radstock, Munger ; Camerton. 



A. R. Gr. 

 Terebratula punctata, Sow. Common at Radstock, Munger ; Camerton. Gr. C. 



Edwardsi, Davidson. One example, Munger (Bristol Mus.). 



suboToides, Rom. (?). Not rare, Munger and Radstock. Y. F. G. 



Spiriferina rostrata, Schloth. Four examples, Munger ; eleven examples, Box- 

 ton Hill (Geol. Surv.). Camerton (C. M.), Huish (E. B. Tawney), Ty- 

 ning. G. R. C. A. F. 



Rhynchonella furcillata, Von Buck. Not common, chiefly in the highest bed, 



Munger, Radstock. G. F. W. C. F. 

 subconcinna, Davidson. One example, Munger (Bristol Mus.). 



rimosa, Von Buck. Common at Munger, Radstock; Camerton, Clan Down. 



Y. G. R. W. F. 



plicatissima, Quenst. A few examples at Radstock. Y. R. G. 



(cf.) tetrahedra, Sow. One example, Huish {E.B. Tawney). 



variabilis, Schloth. Abundant, Munger, Clan Down, and Radstock ; Ty- 

 ning ; Camerton. C. A. Y. G. R. F. 



Thecidea Bouchardi, Davidson. \ 



Lepteena Bouchardi, Davidson. I Munger {C.Moore). 



rostrata, Davidson. J 



Cricopora, sp. Clan Down. 



Ditrypa capitata, Phillips (Serpula). A few examples, Munger, Radstock. 



quinquesulcata, Goldfuss (Serpula). Three examples, Munger. 



etalense, Piette (Ancyloceras). (Ancyloceras, sp., Geol. Surv. ; Serpula 



strangulata, Moore). Common, Munger, Clan Down, Radstock ; Camer- 

 ton. R. A. 



Serpula triangulata, Sow. Several examples, Munger, Radstock. C. W. 



Galeolaria socialis, Goldfuss. Camerton. 



Cidaris Edwardsii, Wright. Camerton. 



Tropidaster pectinatus, Forbes. Munger (C. Moore). 



Pentacrinus scalaris, Goldfuss ? Common. 



Montlivaltia mucronata, Duncan. One example, Clan Down. F. 



Description op New Species. 



Trochus solitaries, spec. nov. Pig. 2. 



Shell a little longer than broad, conical, imperforate; whorls 

 6-7,.subconvex, separated by a well-defined suture, ornamented by 

 oblique costae (about thirty on the penultimate whorl) last 

 whorl angular, a subtuberculated band at the suture, from which 

 proceed oblique threads which serrate the keel, and radiate over 



