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end. At Standish hill the Pisolitic beds are twelve feet, at 
Selsley hill, Stroud and Chalford they average about three feet, 
at Rodborough hill they are somewhat thicker. 
Fossils from the Pisolite. 
CEPHALOPODA. 
Belemnites spinatus, QUEN. 
abbreviatus, MILL. 
Ammonites Murchisonez, Sow. 
Nautilus truncatus, Sow. ” 
W lineatus, Sow. 
BRACHIOPODA. 
Terebratula simplex, Buck. Rhynchonella Wrightii, Dav. 
" plicata, Buck. y decorata, Day. 
” submaxillata, Day. ” angulata, Sow. 
y Sp. y Oolitica, Dav. 
” Whitakeri, Dav. y cynocephala var. with 
3 plications 
y subtetrahedra, Dav. 
GASTEROPODA. 
Patella rugosa, Sow. Nerinza oppelensis, Lyc. 
_-»  inornata, Lyc. »  Jonesii, Lyc. 
Nerita costata, Sow. Amberleya capitanea, Munst. 
Pileolus levis, Sow. Trochotoma carinata, Lyc. 
Natica adducta, PHIL. 
Buccinum carinatum, RoEM. u 
Pleurotoma fasciata, Sow. 
sulcata, Sow. 
LAMELLIBRANCHIATA. 
Pholadomya fidicula, Sow. 
Astarte excavata var., Sow. 
Ostrea gregaria, Sow. 
»  costata, Sow. 
Lima punctata, PHIL. 
w  hbellula, M. & L. 
Goniomya angulifera, Sow. 
Pinna cuneata, BEAN. 
w  pectiniformis, SCHL. 
» lycettii, WRIGHT 
Pecten articulatus, ScHL. 
Avicula complicata, Buck. 
Mytilus aspet, Sow. (29) 
Perna mytiloides, BRonn. 
Cardium striatulum, PHIL. 
" levigatum, Lyc. 
Lucina Bellona, D’Ors. 
Trigonia formosa, Lyc. 
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