256 



[Proc. B.FJST.C, 



Belemnitella 



Nautilus 



ostrea vesicularis 



„ dilatata 

 Spondylus LATA 



TURRITELLA UNICARINATA 



TEREBRATULA CARNEA 



„ SEMIGLOBOSA 



RHYNCHONELLA PLICATILIS 

 ,, LIMBATA 



Serpula 



Amorphospongia perreticulatum 



i.e. Tabular bed or layer of grey flint, averaging about - o 



2. Hard white chalk, thick bedded, fossils numerous, 

 and usually coated with a layer of glauconitic chalk 

 Flints very rare and small, - 2 



Ammonites Lewesiensis 

 „ Rhotomagensis 



„ portlocki 

 Nautilus l^evigatus 



,, radiatus 

 Baculites anceps 

 „ Faujasi 



Belemnitella plenus 

 „ quadrata 



,, mucronata 



Pleurotomaria PERSPECTIVA 



„ Mailleana 



Trochus cirrus 



„ REGALIS 



OSTREA CRASSA 



„ VESICULARIS 



Otodus APPENDICULATUS 

 CO RAX ? 



Ananchytes ovatus 



Ananchytes GIBBUS 



„ PYRAMIDATUS 



ECHINOCONUS CONICUS 



,, SUB-ROTUNDUS 



MlCRASTER, 2 SPECIES 

 ClDARIS 



marsupites ornatus ? 

 Serpula 



Amorphospongia globularis 

 slphonia cervicornis 

 Terebratula CARNEA 



,, ABRUPTA 



rhynchonella plicatilis 

 „ octoplicta 



„ Martini 



Terebratulina striata 



Inoceramus sp. 



Ventriculites alternans 

 „ radiatus 



Hard green speckled chalk, coarsely conglomeritic at 

 the base ; large rounded pebbles of quartz and 

 other rocks, the glauconitic grains are very large 

 and thickly scattered throughout, giving the bed its 

 well-known name of mulatto stone. The fossils, 

 except the sponges and brachiopods, are broken 

 and worn, being probably derived from the waste of 





