1854.] 



HAMILTON MAYENCE BASIN. 



Table I. {continued). 



275 



Cytherea incrassatoides, Nyst 

 minima, A. Braun 



= C. deltoidea, Lamk. 

 splendida, Merian 



= C. Icsvigata, Nyst. 



Bosqueti, Heb 



' nitidula, Lamk 



Goldfussiana, A. Braun 



Cyprina rotundata, Braun 



= C. islandica, Lam. ? 



Cardita orbicularis, Bronn 



var. minor, Sandb 



Omaliana, Nyst 



Isevicosta, Sandb 



• Kickxii, Nyst 



scalaris, Goldf. 



chamaeformis, Nyst... 



Cyrena ambigua, A. Braun ... 



Isocardia transversa, Nyst 



cyprinoides, A. Braun ... 



Cardium tenuisulcatum, Nyst 



scobinula, Merian 



■ turgidum, Bra7ider 



, species uncertain 



Chama exogyra, A. Braun 



Area hiantula, Besh 



= A. Mans, A. Braun. 



= A. umbonata, Lamk. 



diluvii, Lamk 



multistriata. Be Kon 



= A. decussata, Nyst. 

 Pectunculus crassus, Phil 



= P. polyodonta, Goldf. 



arcatus, Schloth 



angusticostatus, Lamk. .. 



lunulatus, Nyst 



Limopsis Goldfussiana, Nyst . . 



Nucula Lyelliana, Bosq 



margaritacea, Lamk 



placentina, Lamk 



= N. IcBvigata, Goldf. 



Deshayesiana, Duck 



rainuta, De/r 



Modiola micans, A. Braun 



?=M. sericea, Bronn. 



Mj'tilus Nystii, Kickx 



Perna Soldanii, Desk 



Pinna 



Avicula .'trigonata, Lamk 



Lima subcylindrica, Sandb 



, spec, undetermined 



Belgium. 



i3 " 





