192 Messrs. Parker and Jones on 



Bulimina brevis, D'' Orb. 



ovulum, Rss. {Bui. amphicomca, v. Hag. in parte). 



Pusclii, Rss. 



Guttulina cretacea, Alth. 



Bolivina incrassata, Rss. [Textularia elongata, v. Hag.). 

 [PI. XXX. figs. 11 & 15, ' Mikrogeologie.'] 



The following, mentioned by Von Hagenow in 1842, are 

 not noticed by Reuss in 1861. Under the circumstances of 

 the case, they cannot be regarded as important elements in the 

 fossil Foraminiferal faima of Riigen. 



Nodosaria linearis (?), Roerner. 



Marginulina nitida, v. Hag. 



Planularia nodosa, v. Hag. o]). cit. pi. 9. f. 21, p. 569. 



compressa, v. Hag. 



Globigerina globosa, v. Hag. 

 Robulina Comptoni {Sow.). 



sublasvis, v. Hag. 



crenata, v. Hag. 



Species and notable Varieties from the Chalk of Riigeny 

 figured by Ehrenberg. 



1. Orbulina universa, D'' Orb. 



2. Nodosaria ovicula, D'' Orb. 



3. Cristellaria rotulata {Lam.). 



4. cultrata (il/o^i^). 



5. Bolivina pmictata, D' Orb. 



6. Reussii {Oeinitz). 



7. dilatata, Rss. 



8. incrassata, Rss. 



9. Virgulina squamosa, D^ Orb. 

 .. 10. Schreibersii, Czjzek. 



11. Hemprichii {Ehr.). 



■ 12. nucleus {Ehr.). 



13. calcipara {Ehr.). 



14. Textilaria sagittula, Defr. 



15. gibbosa, D' Orb. 



16. ■ subangulata, D^ Orb. 



17. striata, Ehr. 



18. globulosa, Ehr. 



19. Heterostomella aculeata {Ehr.). 



20. Sphseroidina bulloides, i)' Orb. 



21. Globigerina cretacea, D^Orb. 



22. Planorbulina ammonoides, Rss. 

 23. Haidingerii {D'Orb.). 



