1852.] LYELL BELGIAN TERTIARY FORMATIONS. 353 



Table XIII. (continued). 



Cassel. Brussels 



Other localities. 



Isocardia, sp. nov 



Cardium porulosum, Brander 



, like C. discors, Lamk. 



semi-granulatum. Sow. 



obliquum. Desk 



turgidum, Brander 



, nov. sp 



, nov. sp 



Cardita planicostata, Lamk. . . . 



deeussata, Lamk 



elegans, Lamk 



acuticosta. Desk 



Nucula margaritacea, Lamk. 

 lunulata, Nyst 



striata, Lamk 



(Leda) Galeottiana, Nyst 



Pectunculus pulvinatus, Lamk 



P. Nystii, Gal. 



Pectunculus 



, a small species 



Trigonocoelia (Limopsis) aiu*itoides, Nyst.. 

 Stalagmium Nystii, Gal 



Pectunculus granulatoides, Gal. 



Area barbatula, Lamk 



Modiola? 



Pinna margaritacea, Lamk 



P. affinisi, Sow. 



Pecten corneus. Sow 



plebeius, Lamk 



imbricatus. Desk 



sublsevigatus, Nyst 



scabriusculus ?, Mat 



reconditus, Brander 



Spondylus, sp. non det 



Anomia laevigata, Sow 



Ostrea virgata, Gold/. 



flabellula, Lamk 



O. Cymbula, Lamk. 



inflata, Nyst 



cariosa. Desk 



gigantea, Brander 



gryphina. Desk 



Dentalium substriatum, Desk 



incrassatum. Sow 



D. Deshayesianum, Gal. 



D. strangulatum, Desb. 



Calyptraea trochiformis, Lamk 



Vermetus bognorensis ?, Sow 



Bifrontia serrata. Desk 



B.Br. 



B.Br. 

 Calc. gr. 

 B. 



Br. 



Calc. 

 Br. 

 Br. 

 B 



gr. 



Br. L. 



Jc.gr.?! 

 Senlis. / 



Calc 



Calc. gr. 

 Calc. gr. 

 Br. ^ 



B.Br. 

 B.Br. 



B. Br. L. 



Calc. gr. 

 Calc. gr. 



B. 



B. Br. L. 

 B. Br. L. 

 B. Br. L. 



Calc. gr. 

 B. 



Sab. m. 

 Calc. gr. 

 Calc. gr. 



B. Br. L. 

 L.? 



Calc. gr. 



