Gustav von Arthaber. 



Meekoceras Mohamedis Arth. 

 Aspidites Waag, emeiid. Arth. 



Aspidites Hasserti Arth. 



— marginalis Arth. 



2. Familie: Ceratitidae Mojs. 

 Tirolites Mojs. 



TiroHtes illyricus Mojs. 



— rectangularis Mojs. 



— seminudus Mojs. 



B. Makrodoma. 



IV. Stamm: Agathiceratea, 



Familie: Sphingitidae Arth. 

 JProsphingiies Mojs. 



Prosphingites Ali Arth. 



V. stamm: Gastrioceratea. 



1. Familie: Acrochordiceratidae Arth. 



Pseudosibirites Arth. nov. gen. 



Pseudosibirites cfr. dichotomus Waag. 



2. Familie: Tropitidae Mojs. s. restr. 



Protropites Arth. nov. gen. 



Protropites Hilmi Arth. 

 Prenkites Arth. nov. gen. 



Prenkites malsorensis Arth. 

 IscuUtes Mojs. 



Isculites originis Arth. 

 Styrites Mojs. 



Stj'rites lilangensis Dien. 

 Columbiies H. & Sm. 



Columbites europaeus Arth. 



— Perrini Smithi Arth. 



— mirditensis Arth. 



— Dusmani Arth. 



Nova genera incertae sedis 



Arianites Arth. 



Arianites Musacchi Arth. 

 Paragoceras Arth. 



Paragoceras Dukagini Arth. 



3. Familie : Celtitidae Arth. 



Celiites Mojs. 



Celtites arnauticus Arth. 

 Epiceltites Arth. nov. gen. 



Epiceltites Gentii Arth. 

 Tropiceltites Mojs. 



(?) Tropiceltites praematurus Arth. 



