188 PROCEEDINGS OF THE GEOLOGICAL SOCIETY. [ Dec. 15, 
Koch and Dunker, Beitrage zur Kenntniss des 
Dunker . Norddeutschen Oolithgebildes und dessen Ver- 
steinerungen. 
Magazine of Natural History for 1839, p. 60. 
Memoirs of the Geological Society of France, 
vol. v. 
Geology of the vicinity of Cheltenham, edited by 
H. E. Strickland and J. Buckman, 1845. 
Transactions of the Geological Society of London. 
Goldfuss, Petrefacten, Dusseldorf, 1826, &e. 
Weer bes 25S ba 
Wireinags Wot 275, 
Backman ....i4% 
Geol. Trans. .... 
paldiiets, Wo ics 
Koninck Description des Animaux Fossiles, &c., Liege, 
1842. 
M. C. ............. Mineral Conchology of Great Britain. 
D’Orbigny ...... Paléontologie Francaise, par A. D’Orbigny. 
Park. O. R........ Organic Remains of a Former World, 3 vols. 4to, 
1811. 
Phill. G. Y......._ Illustrations of the Geology of Yorkshire. John 
Phillips, 2 vols., London, 1835. 
Roemer ........... Die Versteinerungen des Norddeutschen Oolithen- 
Gebirges, von F. A. Roemer. 4to, Hanover, 
1836. 
Young and Bird. 
CoONCHIFERA. 
Macrodon Hirsonensis (Cucul- 
lea), Archiac; C. elongata, 
Phillips ; C. rudis, Sow. ; Arca 
elongata, Goldfuss. 
Cucullea Goldfussii, Roemer. 
minuta, Sowerby. 
—— oblonga, Phillips. 
Arca lata, Dunker. 
pulchra, Sow. 
—— emula, Phill. 
n. sp. 
Nucula variabilis, Phill. 
lachryma, Sow. 
acuminata, Geldfuss. 
elliptica, Phill. 
Pectunculus ooliticus, Archiac. 
Corbula curtansata, Phill. 
involuta, Goldf. 
Corbis Lajoyei, Archiac. 
levis, Roemer. 
Mya margaritifera, Young and 
Bird. : 
—— equata, Phill. 
—— dilata, Phill. 
Geological Survey of the Yorkshire Coast, by the 
Rey. G. Young and J. Bird, 1822. 
Anatina undulata (Sanguinola- 
ria), Phill. 
Pholas, 0. sp. 
Pholadomya ventricosa, Goldf. 
orbiculata, Roemer. 
——. truncata, Goldf. 
nana, Phill. 
Murchisoni, Goldf.; Car- 
dita deltoidea, Sow. 
Pholadomya ambigua, Sow. 
2 n. sp. 
Donaz, 3 nv. sp. 
Capsa oblita (Pullastra), Phill. 
n. sp. 
Mactra gibbosa, Roemer. 
Mactromya, 2 n. sp. 
Hiatella, n. sp. 
Iweina lirata, Phill. 
cardioides, Roemer. 
despecta, Phill. 
Astarte cuneata, Sow. 
lucida, Sow. 
squamula, Archiac. 
excavata, Sow. 
