[ 27 ] 
have found a mire ten feet deep, without the 
north gate, the higheft place of the town, at 
feven. The earth between is s kind of rubbifh ; 
fometiiiles they find pitching a man's length 
under ground, and paffages for the water to 
pafs; feven or eight feet down they have met 
with 0 )jlcr-jhdh.^ 
^ » With ears. Scallop. 
FIG. XXXVIL 
A. B. Upper valve with five rows of fmall 
ere6l fcales, from the binge to the margin; 
Lower valve marked with fine concentric Jlrice. 
Found in clay on the fide of the road leading 
from Claverton-down to a village of that name. 
Single valves are alfo met with lodged in (lone 
at the quarries near Kings-down. 
F I G. XXXVIII. 
Valves equal; with about twenty fliarp ribs 
radiated from the hinge to the edges, 
C q I am 
yj 
p Philofophical tranfadions abridged by Lowthorp, 
VgI. II. p. 336. 
