92 Transactions of the lloyal Microscopical Society. 



Cycloclypeu^, Carpenter. 

 Orbitoides, D'Orb. 

 Fusulina, Fischer. 

 Avchfeospliserina (?), Daw.son. 

 Arehfediscus, Brady. 

 Eozoon, Dawson. Fixed. 



( The systematic place of the jolloicinj is not jjet determined.) 



Caunopora, Phillips. 

 Ccenostroma, WinchcU. 

 Sparsispongia, D'Orb. 

 Stromatocerium. Hall. 

 Stromatopora, Goldfuss. 



