64 APPENDIX. 



Cytliereis orDatissima (Beuns). 

 Cytheropteron concentricura {Reuss). 

 Cytherella ovata {Romer). 



— Muensteri {Rijmer). 



XXVI. OSTRACODA FROM THE BlUli-GRKY, SaNDY, MiCAGEOUS OlAY (REFERRED TO THE 



Aptian Formation by Lapparent) at the Base of the Cliff at the Havue 

 Lighthouse, Feancb. 



Cytliereis triplicata {Romer). 



— auriculata (Cornuel). 



— quadrilatera {Rumer). 



— ornatissima (Reuss). 



— var. reticulata, nov. 

 Cytlieridea perforata {Romer). 

 Cytheropteron concentricum (Reuss). 



— alatum (Bosquet). 



Cytherella ovata (Romer). 



— Muensteri (Romer). 



— Williamsoniana, Jones. 



XXVII. — Ostracoda from the Lower Grbensanu [?] op Meux's Well, London. 

 C. MooRK, F.G.S. C Quart. Journ. Geol. See.,' vol. xxxiv, 1878, p. 919). 



Bairdia Harrisiana, Jones. 



— subdeltoidea (Munster). 



— angusta (Munster) = Bythocypris Reussiana, sp. nov. 

 Cytherella compressa (Munster). 



— Beyrichi, Reuss. 

 Cythere interrupta, Bosquet = Cythere Harrisiana, Jones. 

 — concentrica, Reuss =. Cytheropteron. 



