70 M. K. A. Zittel on Fossil Cahispongim. 



6. Pareudea amicorum, Etal. Leth. Bruntr. pi. lviii. fig. 27. 

 Siphonia lagenaria, Mich. Ic. pi. xxvi. fig. 4. 



7. Polycoelia bullata, From. Introd. pi. i. fig. 9. 



8. Spongia mamillaris, Mich. Ic. pi. xxvi. fig. 5. 



9. Spongites nodulosus, Querist. Petr. Tab. cxxxi. figs. 

 28-30. 



? 10. Spongites squamatus, Querist, ib. Taf. cxxxi. figs. 

 30-32. 



e. From the Cretaceous. 



1. Scyphia clavata. Horn. Nordd. Ool. Taf. xvii. fig. 24. 

 Hils. 



? Siphonoccelia cylindrica, From. Cat. Rais. pi. i. fig-. 4. 



2. Polycoelia divaricata, Horn. Spongit. Taf. i. fig. 8. 



3. Polycoelia ramosa, Rom. Nordd. Ool. Taf. xvii. fig. 27. 

 Hils. 



4. Discoelia porosa } From. Cat. Rais. pi. ii. fig. 4. Neo- 

 comian. 



Polycoelia punctata, Rom. Spongit. Taf. i. fig. 7. 



5. Limnorea monilifera, Rom. Spongit. Taf. i. fig. 5, and 

 Taf. ii. fig. 5. Hils. 



6. Discoelia dtimosa, From. Cat. Rais. pi. i. fig. 6. Hils. 

 ? Scyphia subfurcata, Rom. Nordd. Ool. Taf. xvii. fig. 28. 

 Elasmoccclia seguana, Rom. Spongit Taf. i. fig. 11, non From. 



7. Sijihonoccelia compressa, From. Intr. pi. iv. fig. 7. Neo- 

 comian. 



8. Discoelia macropora, From. Cat. Rais. pi. i. fig. 7. 

 Neocomian. 



9. Polycoelia gemmans, From. Intr. pi. iv. fig. 4. Neo- 

 comian. 



10. Discoelia strangulata, From. Cat. Rais. pi. ii. fig. 2. 

 Neocomian. 



11. Polycoelia tuberosa, Rom. Spongit. Taf. i. fig. 9. 

 Hils. 



12. Discoelia Perroni, From. Cat. Rais. pi. ii. fig. 1. Neo- 

 comian. 



13. Discoelia Picordiana, From. ib. pi. ii. fig. 3. Neo- 

 comian. 



14. Discoelia glomerata, From. ib. pi. ii. fig, 6. Neo- 

 comian. 



15. Discoelia Cottaldina, From, in Loriol Et. Val. d'Arzier, 

 pi. viii. figs. 7, 8. Valanginian. 



16. Discoelia arzieriensis, Loriol, ib. pi. viii. figs. 11, 12. 

 Valanginian/ 



