EXPLAIIATIOI^ OF THE PLATES. 521 



PLATE ^11. 



ArgonautidcE. 



Page 



1, Argonauta hians, Solander. ^. China 162 



Teutliidoi. 



8. Beloteuthis su"bcostata, Miinst. \. Upper Lias, AYurtemberg- 168 



Bdemnitklcc. 



5. Belenmites Puzosianus, Orb. i. Oxford Clay, Chippeniiani 173 



6. Belemnitella m^^cronata, Sby. \. Upper Chalk, ISTorwich . . 175 



9. Conoteuthis Dupiniana, Orb. Neocomian, Prance ; Gault, 



Polkestone 176 



Seinad(2, 



2. Sepia Orbignyana, Per. \. Mediterranean 177 



3. [Belosejna) sepioidea, Bl. ^. Eocene, Sussex 177 



4. Spirulirostra Bellardii, Orb. ±. Miocene, Turin . . 177 



7. Beloptera belemnitoides, BI. -|. Eocene, Sussex 177 



NautilidcC: 



10. Kautilus radiatus, Sby. \, Neocomian, Kent 185 



11. — '■ bidorsatus, Schl. [iqjper mcmdiUe =='R'h.jvih.c6]iieB 



hirundo, P. Biguet). f. Muschelkalk, Bavaria 183 



12. [Aturia) zic-zac, Sby. Eocene, Highgate 189 



16. Clymenia striata, Miinst. Devonian, S. Fetherwin 190 



Orilioceratidcd. 



11. Orthoceras Lndense, Sby. {section). \. Ludlow Eock, Britain 190 

 15. Phragmoceras ventricosum. Stein, i-. ' L. Ludlow-rock, Salop 194 

 13. Gyroceras eifeliense, Arch, {section). \. Devonian, Eifel . . 194 



