PANOPEA. 



221 



Faurih/— iiAXlCAY ID JE, Gnnj. 



Geiuis — Panoi'EA, Mthiard df la <!rtiijc, 18U7. 

 (' Auu. Mus. Hist, uat., Paris,' vol. ix, p. lol, pi. xii.j 



Panopea, sp. Text-fig. 27. 



Internal casts of a larg-e, convex riumj^iea occur in the Tealby Limestone of 



.7 



7/ 



■'^' 



Fia. •J.'. — I'iinopea, s\>. IValliy Limestone, North \\'illiu;^haiii, Lincolnsliiiv. Sedgwick Jluseuin, Camln-idiji'. x |. 



Hainton, Claxliy, and North \\'iIliiiL;Iiani, Llncdlnsliire. In foi'in tliey resemble 

 some varieties of /'. (jiinjifis, but tlie posterior part of the shell is more elongated. 

 One specimen shows a hirge external ligament, and on a small portion of shell 

 indications of radial rows of fine granules are seen. The pallial sinus is large and 

 rounded. 



