﻿210 



SUPPLEMENT TO THE CRAG MOLLUSCA. 



l'AGE. 



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| Red Crag, Walton. 



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REMARKS. 



2131 

 S 143 J 

 A 326 1 

 S 144 J 



207 



2081 

 S 142 J 

 198 

 215 



215 



2021 

 S 145 / 

 A 3271 

 s 145 J 



203 

 A 3271 

 8 145 J 



204 



201 1 

 B 145 J 



2001 

 8 136/ 



2051 

 S 146 J 



2171 

 S 146/ 



2201 

 S 147 J 



219 



2191 

 s 146 / 



221 

 s 147 



2231 

 s 147/ 



222 



227 



2311 

 s 151/ 



230 1 



2261 

 S 151/ 



2341 

 S 150/ 



233 



232" 

 s 150 



228 : 

 S 151 



228 

 S 151 



230 

 S 151 

 s 15(1 



235' 

 8 153 



237 

 s 152 



238" 

 s 168 



210 



. 239 



Venus ovata, Pennant 



— gallina, Linn 



Cytherea Chione, Linn 



— rudis, Poli 



Circe minima, Mont 



Artemis lincta, Pult 



— lentiformis, J. Sow. 



Tapes aureus, Omel 



— decussatus, Linn. ... 



— perovalis, S. Wood 



— pullastra, W. Wood 



— texturatus, Lam. ... 



— virgineus, Linn 



Coralliopbaga cyprinoides, S. 

 Wood 



Venerupis Irus, Linn 



Gastrana laminosa, J. Soiv , 



Donax politus, Poli 



— trunculus, Linn 



— vittatus, La Costa 



Psammobia Ferroensis, Chemn 



— costulata, Turt 



— telliuella, Linn 



— vespertina, Chemn 



Tellina balaustina, Linn 



— Balthica, Linn 



— Bcnedenii, Nyst 



Westend 



— crassa, Omel 



— compressa, Broe. 



etj 



donacina, Linn. 



— fabula, Gronov 



— lata, Omel 



— obliqua, J. Soiv 



— pratenuis, Leathes.. 



— pulchella? Lam. .. 

 Scrobicularia plana, Da Costa... 



Abra alba, W. Wood 



— fabalis, S. Wood .. 



— obovalis, S. Wood .. 



— prismatica, Mont. .. 



J Probably derivative in tbe Ked Crag, wliere it 

 \ is very rare. 



{ 



In tbe Red Crag it bas only occurred at Wal 

 dringfield (Bell, Ann. and Mag., 1870), and is 

 probably derivative. 



Probably derivative in tbe Red Crag. 



The only Cor. Crag specimen is fig. 7 c, of Tab 

 XX, of Crag Moll., and tbis may possibly be 

 L a deformity of A. lincta. 



J Only unique specimens from Coralline Crag and 

 \ from Walton, which are in bad preservation 

 Red Crag of Waldrmgfield, i /ic?e A. Bell. 



Closely resembles a South African shell. 



Given by Mr. Jeffreys from the Red Crag of 

 Sutton, but I cannot learn on what authority. 



J Only a derivative in the Red Crag, and may 

 \ probably turn up in the Coralline. 



Tellina donacilla of Crag Moll. 



'Mr. Bell writes me that he has obtained a speci-! 

 men from the Red Crag of Boyton. This is 

 the only instance known to me from tbe Bed 

 Crag, and is doubtless due to derivation from 

 the Coralline. 



Arctic only. 



' One specimen found at Walton by Mr. Norton 



but this is of doubtful origin. 

 ' One specimen in my cabinet is labelled Walton. 



but it is of doubtful origin. 



Trigonella plana of Crag Moll, 

 auctorum. 



S. piperata, 



TSrycina ovata ? 

 ' (liven by Mr. Jeffreys from Aldeby, but I have 

 not been able to learn on what authority. 



