108 



Gattungen ii u d Arte n 



Vorkommen 



Kreideformation 



Neocom 



Gault 



Ceuomau 



Turon 



Senon 

 ausser- 

 halb 

 Rügens 



Senou 



Schreib- 

 kreide 

 von 

 Rüaren 



Mastrich- 

 ter 

 Kreide- 

 tuff 



Tertiäi 



4. Falll. rnriuidea. 

 Columnotheia crihi'osa Mahsson . . . 

 Acropora filiformis d'Oriucny .... 



insignu Marsson 



lornuta Marsson 



producta v. JIabknow . . . 

 Porina amphkonica v. Haoesow . . 



flabellata d'Orbignv 



spalhulatn Marsson 



Ehrenberr/ii v. IIai^know . . . 



pustulosa Marsso.n 



salebrosa Marsson 



gastropora Marsson 



striata GoLDFiss 



seriala Marssos 



ßlograna Golofiss 



pachijderma Marsson .... 



Taenioporina arachnoidea üoldfl'SS . 



crmi/era Marsson . . . 



Bathijsloma cordiforine v. IIagexow . 



Systeyiostoma asperulum Marsson . . . 



.5. Farn. Plati/glenidea. 



Plalytjlena clava Marsson 



affinis Marsson 



ocellata Marsson 



6. Faill. JS'ephroporidea. 

 Nephrnpora ehqans Marsson .... 



7. Farn. Lek ythoglenidea 



Lel-t/thogUiiia ampuHacea Marsson . . 



efßgurata Marsson . . . 



8. Fam. Hipput/ioidea. 



Hippofhoa dispersa v. ITagenow . . . 



aggregata Marsson .... 



9. Fam. Lepr alidea. 

 Homalnstega convexa \. Hagenow . . 



erecla v. Hagenow . . . 



noiina v. Hagenow . . . 



pavonia v. Hagenow . . 



vespertilio v. Hagenow . 



vincularioides Marsson 



amphora v. Hagenow . . 



exsculpta Marsson . . . 



biforis Marsson .... 



suffulta Marssos .... 

 Balantiostoma marsupiuin v. H.\GEN0W 

 Cryptostoma gastroporum Marsson . . 

 Dioj)tropora devia Marsson 



(108) 



