SUPPLEMENT, PLATE IL 



Sjnrals and loops developed by the Rev. N. Glas 



Fig. 



1. Spirifera Verneuilii? Murch. Mid. Dev., Lummaton, near Torquay. Coll. of Mr. 



Whidborne. (P. 35.) 



2. „ IcEvicosta, Val. = ostiolatus, Schlotli. Railway Cutting, Ashridge, near Totnes. 



Coll. of Mr. A. Champernowne. (P. 33.) 



3. ,, „ ,, Interior showing spirals. A German 



specimen after Quenstedt. (P. 34.) 



4. 4 a, b. „ curvata, Schloth. Mid. Dev., Lummaton. Coll. of Mr. Whidborne. 4 b. Por- 



tion of shell enlarged. (P. 32.) 

 5,5 a. „ lineata, M&xiin. 5 a. A portion of shell enlarged. Mid. Dev., Hope's Nose, near 



Torquay. (P. 32.) 

 6,6a,b,c,d,e,7. Cyrtia oi Cyrtina Whidbornei,J)a.Y. 6. A large e.xample. Mid. Dev., Lummaton, near 



Torquay. Torquay Nat. Hist. Soc. Mus. 7 a. Small 



specimen same locality. Coll. of Mr. Whidborne. 



(P. 36.) 



8, 8 a, b, a. Cyrtina heterocUta, var. multiplicata, Dav. 8. Nat. size. 8 a, b, c. Enlarged variety 



■with many ribs (perhaps a distinct species). Mid. 

 Dev., Lummaton. Coll. of Mr. Whidborne. (P. 38.) 



9, 9 a. Atrypa ? latilinguis, Schnur. Mid. Dev., near Newton Abbot ? Coll. of Mr. W. 



Vicary. (P. 41.) 



10, 10 a. Athyris concentrica, Buch. 10. Dorsal valve enlarged, showing spirals, attachments to 



hinge-plate, and loop. 10 a. Profile view of the 

 same specimen. Mid. Dev., Hope's Nose, near Tor- 

 quay. (P. 25.) 



11, \\u,b,c, 12. Kayseria lens, Phil., sp. 11. Nat. size. 11 a,b. Same enlarged. lie. Portion of 



shell much magnified. 12. Specimen showing the 

 spiral coils arising from the hinge-plate and from the 

 loop ; also dorsal septum. Mid. Dev., Hope's Nose, 

 near Torquay. (P. 21.) 



13. Bifida lepida, GoW. Enlarged. Mid. Dev., Hope's Nose. Spirals and septum. (P. 27.) 



14. Rhynchonella Phillijisii, Dav. Mid. Dev., Lummaton. Coll. of Mr. Whidborne. (P. 43.) 

 15,15a. „ im, Dav. Lummaton. Coll. of Mr. Whidborne. (P. 47.) 



16. 16 a, 6. „ Ogwelliensis, Dav. 16. Nat. size. 16 a, 6. Enlarged. Lummaton. Coll. 



of Mr. Whidborne. (P. 44.) 



17. ,, protracta, Fhil. = proboscidialis, Phil. Lummaton. Coll. of Mr. A. 



Champernowne. (P. 44.) 



18. „ cuboides, ^ow. Lummaton. Coll. of Mr. Whidborne. (P. 46.) 



19,19 a. „ „ „ Internal casts of both valves. Mudstone Bay, near Tor- 



quay. Coll. of Mr. Champernowne. (P. 46.) 



20. „ acutninata, v&r. jjlatiloba, Sow. Mid. Dev., Lummaton. (P. 47.) 



21. ,,~ triloba, Sow. A young specimen. Lummaton. (P. 47.) 



22. Pentamerus biplieatus, Schnur. A large example. Mid. Dev., Lummaton. Coll. of 



Mr. Whidborne. (P. 42.) 



