﻿SYNOPTICAL LIST. 



215 



PAGE. 



1651 

 s 133 J 



157 



152 



155 1 

 S 134 ] 



1531 

 S 133 J 

 s 134 



1541 

 s 134 ] 

 s 137 



1581 

 s 135 J 



1541 

 S 134/ 



160 1 



•5 .S3 



KEMA.RKS. 



159 



159 

 s 13 



160 



1711 

 S 136 ] 



177 



1881 

 s 137 J 



1751 

 s 137 J 



1751 

 s 137 J 



1831 

 S 138 J 



186 



184 



1851 

 s 138 J 

 185 

 1781 

 S 138 J 



179 



189 



1801 

 S 139 J 



1921 

 S 140 ] 



175 1 

 s 140 ] 



187 



1821 

 S 139] 



181 



173 



1901 

 s 141 J 



191 1 

 s 142 ; 



1961 

 s 142] 



1971 

 S 142 J 



193 



210 



212 



212 



211 \ 

 s 143] 

 s 111 



i91 

 S5| 



Cardita senilis, Lam. 



Cardium angustatuui, J. Sot 



— echinatum, Linn 



— edule, Linn 



— fasciatuin, Mont 



— nodosum, Turt 



— pinnatulum, Con 



— Islandicum ? Linn 



— Parkinsoni, J. Sow. ... 



— strigilliferuni, S. Wood 



— (Aphrodita)Groenlandi- 1 



cum, Chemn. J 



— interruptum, S. Wood ... 



— decorticatum, S. Wood ... 



— venustum, S. Wood 



Erycinella ovalis ? Conrad 



Astarte Basterotii, Le la JonJc 



— Burtinii, Le la Jonk 



— (Triodonta) borealis, \ 



Chemn. ] 



— — var. Withami 



— (Nicania)compressa,i¥o»< 



— crebricostata, Forbes 



— crebrilirata, S. Wood ... 



Galeottii ? Nyst . 

 — var. inccrta. 

 incvassata, Broc. . 



— mutabilis, 5. Wood 



— obliquata, J. Sow. . . 



— Omalii, Le la Jonk 



— Forbesii, S. Wood . . 



— parvula, S. Wood 



— pygnia;a, Munst 



— sulcata, La Costa 



— elliptica, Brown 



— triangularis, Mont 



Woodia digitaria, Linn 



— excurrens, S. Wood 



Cyprina Islandica, Linn.. 



— ■ rustica, J. Sow 



Isocardia cor, Linn 



Venus casina, Linn 



— imbricata, J. Sow. . 



— — var. gibberosa. 



— fasciata, La Costa . 



— fluctuosa, Gould.... 



Probably derivative in Bed Crag. 



J Fluvio-marine Crag (Thorpe by Aldbro'), fide 

 \ A. Bell, Ann. and Mag. Nat. Hist., 1870. 



C. nodosum of Crag Moll. 

 C. nodosulum of Crag Moll. 

 Not C. Nuttalli. 



Var. of decorticatum ? 



Probably derivative in Bed Crag. 



J Neither A. depressa of Brown nor A. crebri 

 \ costata of Forbes. 



(A. gracilis of Crag Moll. Probably derivative 

 1 in Bed Crag. 



Probably derivative in Bed Crag. 



Fig. 1 e,f, Tab. XVI, of Crag Moll., from Brid 

 lington, is probably a variety only of borealis, 

 Probablv derivative in Bed Crag. 



Probably only a derivative in Bed Crag. 

 A. parva of Crag Moll. 



Astarte digitaria of Crag Moll. 

 Astarte excurrens of Crag Moll. 

 Fossil in Mediterranean. 



Probably derivative in Bed Crag. 



Probably derivative in Bed Crag. 



Probably derivative in Bed Crag. 

 1 The var. gibberosa is probably derivative in the 

 / Bed Crag. As to V. dysera, see Sup., p. 189. 



North-east American and Arctic seas only. 



