60 FOSSILS OF THE SCARBOROUGH CORNBRASH. 



Cardium lobatum, P 



cognatum, P. 



latum, B. 



citrino'ideum, P. 



— globosum, B. (New Sp. fig. 19). 



Shell globular, equivalve, equilateral, smooth, shining, 

 and covered with numerous very fine concentric stria. 

 The length and breadth are equal. 



Occurs in other strata, but rare in all. 



striatulum, P. 



Cardita similis, S. ,*I t w\j>w^syjw imtaO „9 ? m\»m\>s»kj aimovi 

 Isocardia tumida, P. Kwb »mi«0 M ,*\mwv<\sb — 



minima, S. .(IS ,yi\ „qa woVl) .8 f jiY\j"sm-s«m — — 



angulata, P. >[ auonoauia diiw ,ioidJ t xovaoo Jbvo IlodS 



nitida, P. tuwoJ eWi&rv vfuo .ssstte baJylubmi t lnaih 



triangularis, B, (New sp. fig. 20). ;{)(] isa& 4f&Mtf 



We possess perfect specimens of the nW* ,m ^ 

 species of Isocardia enumerated above, and vvi 

 consider them all distinct. The two last, 

 in shape and size, are very much alike, but 

 Iso. triangularis may at once be distin- 

 guished by its stronger concentric lines and 

 longitudinal stria. aaoq \&ai ba& ^oli^ml bus i 



CucuLL.ffiA cancellata, P. 



W oxima,B. ^wtE--.III lafoO 



triangularis, P. 



Arca crnnula, P 

 Nucula Lachryma, S. 



variabilis S. °^ t uvVi^cpoos\ii«no — — 



Modiola cuneata,'?. 



imbricata, S. 



— — tripartita, P.,7708 lo ?^S0^ .^1 Offl JOH 81 8lriT 



Pinna lanceolata, a. 

 cuneata, P. 



Older n.-JTomqwM. 

 Avicula Braamburiensis, P. 



incequivalvis, S. 



Inoceramus. Fragments of a very large and thick species. 



Gervillia aviculoides, S. 



PlagiostomaW^^P. 



■ ■ interstinctum, P. 



Lima rudis, P. 



gibbosa, S. 



Pecten elimatus B. 



cantos, *P. 



arcuatus, S. • > gjx 



inaquicostatits,?. 



fib rosus s. ' 



/«w, S. ' 



■' vagans, S. 



