38 
Stewart — List gf Estuarine Clay Fossils. 
TABLE OF LOCAL DISTRIBUTION 
List of Species.* 
Fossil 
O 
Gastropoda. 
Helix nemoralis, Mull 
Helix rotundata, Linn 
Zonites nitidulus, Drap 
Melampus bidentatus, Mont 
Patella vulgata, Linn 
Tectura virginea, Mull 
Fi6surella Graeca, Linn 
Cyclostrema nitens, Phil 
Trochus magus, Linn 
Trochus cinerarius, Linn 
Trochus umbilicatus, M ont 
Lacuna crassior, Mont 
Lacuna divaricata, Fahr 
Lacuna puteolus, Turt 
Lacuna pallidula, Da Costa 
Littorina obtusata, Linn 
,, var, aestuaru, jfeff 
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 ulvae, Penn 
Homalogyra atomus, Phil 
Homalogyra, rota, F. & H 
Caecum glabrum, Mont 
Turittella terebra, Linn 
O 
o 
Recent 
Living 
o 
X! 
O 
l-S 
Dead 
Shells 
o 
£ 
U 
O 
sM 
<u 
X. 
1 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
x. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
. . 
X. 
X. 
. . 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
1 • • 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X. 
X, 
X. 
X. 
X. 
. . 
X. 
X. 
X, 
.. 
X. 
X. 
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. 
