TJPPER AND LOWER CHALK OF DOVER, ETC. 



241 



Dover. 



Chalk-rock 



of Cam- 

 bridgeshire. 



Trematolites (Cephalites) perforatus, 

 T. Smith 



Camerospongia (Cephalites) campanu- 

 latus, T. Smith 



Plocoscyphia convolutus, T. Smith, = 

 (Brachiolites) 



Cephalites catenifer, T. Smith 



Guettardia stellata, Nisch 



Parasmilia centralis ?, Mant. 

 Caryophyllia 



Micraster cor-testudinarium, Goldf. 



cor-bovis, Forbes 



cor-anguinum, Leske, var 



breviporus, Ag 



Holaster planus, Mant 



, sp. nov 



Echinocorys vulgaris = Ananchyte 



ovatus, Leske 



Cidaris clavigera (spines), Konig .. 



sceptrifera, Mant 



serrifera (spines), Forbes 



(spine) 



Serpula illium, Sby 



plexus, Sby. 



(species) 



Vermilia ampuUacea, Sby. 



Enoploclytia Leachii, Mant. 



Desmopora semicylindrica, Rom. 

 Pustulopora pustulosa, Goldf. . 



Flustra inelegans ?, Lonsd 



Vincularia leda, dJ Orb 



Terebratulina gracilis, Schloth. 



striata, Wahl. 



Terebratula semiglobosa, Sby... 



carnea, Sby 



Rhynchonella plicatilis, Sby. . . 



reedensis, Ether 



limbata, Schloth 



Cuviei'i, d'Orb 



Pecten nitidus, Mant 



? (much like asper) 



q uinquecostatus, Sby 



Lima spinosa, Sby , 



Hoperi, Mant , 



Ostrea semiplana, Mant. , 



vesicularis, Lam 



(species) 



Inoceramus Brongniarti ?, Sby. 



(species) , 



(species) , 



