LIST OF PLATES. 



III. 



IV. 



V. 



VI. 



f Filisparsa ramosa, iVOrbigny. 



Filisparsa fragilis, Marsson. 



Diastopora compressa (Goldfuss). 



Idmonea virgula, d'Orbiijny. 



Crisina cenomana, d'Orbigiiy. 



Crisina excavata, d'Orbigiiy. 



Crisina marginata, d'Orbigny. 

 L-! Tervia dorsata (von Hagcnoic). 



Tervia gibbera, Gregory. 



Entalophora virgula (von Hagcnoii-). 



Entalophora con ju gat a (yon Reims'). 



Entalophora echinata (Rumer). 



Spiropora verticillata (Goldfuss). 



Entalophora madreporacea (Goldfuss). 

 [ Coptosoma capense, sp. nov. 



f Serpula cf. concava (J. Sow.). 

 Pecten (Syncyclonema) orbicularis, J. Sou-. 

 Pecten (Camptonectes) cottaldinus, d'Orbiijny 

 Pecten (Camptonectes) projectus, Tatc. 

 Pecteii (Chlamys) cf. subacutus, Linn. 

 Lima (Acesta) obliquissima, Tatc. 

 II.- Lima (Mantellum) neglecta, Tate. 

 Perna atherstoni, Sharpe. 

 Mytilus uitenhagensis, sp. nov. 

 Modiola baini, Sharpe. 

 Nucula uitenhagensis, sp. nov. 

 Grammatodon jonesi (Tatc}. 

 Unio uitenhagensis, sp. nov. 



Trigonia ventricosa (Krauss). 

 Trigonia kraussi, sp. nov. 

 Trigonia rogersi, sp. nov. 



Trigonia rogersi, sp. nov. 

 Trigonia holubi, sp. nov. 



Trigonia herzogi, sp. nov. 

 Trigonia rogersi, sp. nov. 



Trigonia vau, Sharpe. 

 Trigonia stowi, sp. nov. 



