3S 



Stewart— List gf Estuarine Clay Fossils. 



TABLE OF LOCAL DISTRIBUTION 



List of Species. * 



Fossil 



■t m 



Recent 



Living 



« ^£ 



Dead 

 Shells 



._ 





o 





















o 





fc-2 





<u a 



>^ 



~Z> u 









z 





to 



to 



t2 







o 





O 



M 



Z-c 



Gastropoda. 



Helix nemoralis, iWfiZ/ 



Helix rotundata, Linn 



Zonites nitidulus, Drap 



Melampus bidentatus, Mont 



Patella vulgata, Linn 



Tectura virginea, Mull 



Fissurella Grasca, Linn 



Cyclostrema nitens, Phil 



Trochus magus, Linn 



Trochus cinerarius, Linn 



Trochus umbilicatus, Mo?j£ 



Lacuna crassior, Mont 



Lacuna divaricata, Fabr 



Lacuna puteolus, Turt 



Lacuna pallidula, Da Costa 



Littorina obtusata, Linn , 



„ var, aestuaru, Jeff 



Littorina rudis, Maton , 



" var, tenebrosa, Mont 



Littorina litorea, Linn 



Rissoa inconspicua, Aid 



Rissoa membranacea Adams 



Rissoa violacea, Desm 



Rissoa striata, Adams 



Rissoa vitrea, Mont 



Hydrobia ulva?, Penn 



Homalogyra atomi,s, Phil 



Homalogyra, rota, F. &> H 



Caecum glabrum, Mont 



Turittella terebra, Linn ! x. 



X. . . X. X 



X. X 



X. X 



X. X 



X X. 



X. . . x. x. i .. 



X. . . X. X. j . . 



X. . . X. X. . . 



X. X 



X. .. X. X. .. 



X X. X 



X. . . X. X. . . 



X. X. X. X. . . 



X. X. x. I . . 



x. x. ; .. 



x. x. x. x. ! . . 



X X. X 



X. . . X. X. j . . 



X. ..IX. .. j .. X 



X. . . I X. X, j . . 



.. .. j .. ..X. . 



X. ! X. X. 



X. . . j . . X. 



X. . . X 



X. .... . . X. 



X. . . X. X. 



* I have placed each species in the column for dead shells, unless there is 

 some record of them being taken alive, or that I myself know of their living here. 



