140 PROCEEDINGS OF THE GEOLOGICAL SOCIETY. Conciiifera (continued). VII. Belgian. Crags. ab] <*> ti)
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o (5 II. Names of Species. III. Critical remarks and synonyms. IV. Zones of depth. V. Geographical distribution. VI. Localities in the Coralline Crag. 246. 241. 325. 60. 62. 57. 59. 64. 61. J 126. 131. 129. 128. 127. 277. 55. 273 272. 73 81 85 84 J J 13 17. 270. 283. 29. 38. 24. 22. 35, 31 23 25 27 66 298 Mactra ovalis stultorum .. t triangulata Modiola costulata . marmorata . modiolus phaseolina.... rhombea . . . . sericea tModiolaria discors, L. Montacuta bidentata f ? donacina ferruginosa ... substriata truncafa Mya truncata Mytilus hesperianus Neasra cuspidata .. jugosa Nucinella miliaris.. Nucula ltevigata .. nucleus tenuis f trigonula tO str ea cochlear,Po& f cristata, Bom . edulis princeps Pandora inEequival vis. Panopea Faujasii .. Pecten Britei M. solida, L., var. elliptica. M. subtruncata, Da 0. G. Modiolaria Q. Mytilus G. Crenella (C. Pri deauxana). (C. sericea) , Lt-D Lt-C Lt-D Lt L-D Lt-D Lt-D Lt-C M. bidentata, var. . . . M. edulis, L., var. un- gulata. ^TN. lamellosa, Sars. (N. ovalis) Lt-L L-D C L-D L-D Lt-b Lt-L L-D CD N. proxima, Say (N. Waeli). var. pinna P. dubius, jun. ; not Bruei. dubius f Gerardii maximus opercularis . f princeps pusio similis tigrinus Pectunculus glycy meris. Pholadidea papyra- eea. P. grcenlandicus, C'h. P. islandicus, Ch. ... L-D C-D C-D C-D C Lt-D Lt-D C-D L-D L-D L-C Lt-D L-D L-D L-D Lt-D BSMW BSMWAt BSMW BMWAt BSMWAt BSW BSM B M At B S A M BSMW B BSMW BSMW B S A W B S A M W BSAMWAt B S At BSMW B S A M At Am B M At M BSMW BSAMWAt ?S s S Go S S Go B ? S R Go S S E? Go GS Go S S Go S Go s go GRB SdB S s SB Go S Go passim G? Go S A At B S M W At B S M W At A Am B S M W At BSMW BSW B SMWAt S passim Sd SB S SdGEB SdGR passim passim passim R passim S Go passim passim B W
