PLATE XLII. 



N.B. — About two-thirds of the figures are drawn from pJiotographs. 



Fig. 



1 a, 1 b. Gapulus rugosus, Sowerby. Lincolnshire Limestone, TVeldon. Side and apical ; natural 



size. (Page 458.) 



2 a. The same. Lincolnshire Limestone, Stoke Lodge. Apical ; natural size. Pig. 2 b, side view 



X 4. (Scale of enlargement omitted on the plate.) 



3 a. C. ancyloides, Sowerby. Lincolnshire Limestone, Stoke Lodge. Apical x 3. Fig. 3 h, side 



view X 5. (Scale of enlargement omitted on the plate.) (Page 459.) 



4 «, 4 J. Patella {? Scurria) inornata, Lycett. Base of Lower Freestones, Leckhampton. Side and 



apical ; natural size. (Page 460.) 



5 a, 5 b. P. {? Scurria) cf. cingulata, Miinster. Inferior Oolite, EoUwright Heath. Jermyn Street 



Museum. Side and apical ; natural size. Fig. 5 c, portion enlarged to show the concentric 

 lines. (Page 461). 

 Q a, Q b. P. {? Scurria) nana, Sowerby (variety described by Morris and Lycett). Lincolnshire 

 Limestone, Stoke Lodge. Apical and side ; natural size. (Page 462.) 



7 a, 7 b. P. {? Scurria) nitida, Deslongchamps. Inferior Oolite, Leckhampton. Jermyn Street 



Museum. Apical and side X 3. (Page 461.) 



8 a, 8 5. P. Romeri, Morris and Lycett. Lincolnshire Limestone, Stamford. Apical and side x 3. 



(Scale of enlargement omitted on the plate.) (Page 463.) 



9 «, 9 J. P. fenestra, sp. nov. Chipping Norton Limestone. Windoes Collection. Apical and side ; 



natural size. (Page 463.) 



10. Actseon {Tornatellsea) sculptus, Lycett. Opalinus-zone, Drympton. Front x 2. Fig. 10 a, 



body-whorl x 3. (Page 467.) 



11. A. {Tornatellsea) ooliticus, sp. nov. Concavus-heA, Bradford Abbas. Front x 2. (Page 467.) 



12. A. (Tornatelliea) pulchellus, Deslongchamps. Parkinsoni-zone, Grove. Front x 2. (Page 466.) 



13. The same. Parkinsoni-zone, Burton Bradstock. Front x 2. 



14. Actseonina pulla, Koch and Dunker (fide Morris and Lycett). Millepore-bed or Scarborough 



Limestone, Cloughton Wyke. Bean Collection, British Museum. Front x 2. (Page 470.) 



15. Actseon or Actseonina Sedgvici, Phillips. Dogger, Peak. Bean Collection, British Museum. 



Back X 2. (Page 469.) 



16. Actseonina " pulloides." Lincolnshire Limestone, Weldon. Front X 2. Fig. 16 o. Body-whorl 



X 4. (Page 470.) 



17. Fossarus {Couthouya) ooliticus, sp. nov. Concavus-he^, Bradford Abbas. Front x 1-|. 



(Page 492.) 



18. Actseonina {Striactseonina) tenuistriata, sp. nov. Dogger, Peak. York Museum. Back x If. 



(Page 471.) 



19. The same. Dogger, Peak. Front X If. Fig. 19 a, body-whorl x 3. 



20 a, 20 b. A. {Striactseonina) humeralis, Phillips. Dogger, Peak. York Museum. Back and front 

 X 2. (Page 472.) 



21. A. subovalis, sp. nov. Concavus-hed, Bradford Abbas. Front x 1|. (Page 472.) 



22. A. {Cylindrohullina) glabra, 'PhiWiTps. Lincolnshire Limestone, Barnack. Front x 2. (Page 473.) 

 23 a, 23 b. The same. Millepore-bed or Scarborough Limestone of the Yorkshire coast. Bean 



Collection, British Museum. Back and front X 2. 



