60 GASTEROPODA OF THE INFERIOR OOLITE. 
Profile No. 8':—Natuswortn Hitt anp Drsrrior. 
(Section complete.) 
| Fuller’s Earth. 
Oolite with few fossils. 
Clypeus-grit_ series, with bed of Zerebratula qlobata’ 
towards the top. 
Nerinza Guisei below. 
Upper Trigonia-grit. 
Grit without gryphite. 
| Bored-bed. | 
Thick-bedded Oolitic Freestones. 
Nerinea-bed in upper part,” but no “ Oolite marl” with 
T. fimbria. 
Pea-grit, with several species of Nerinea, especially at 
Longford’s Mill. 
Broken-shell Limestone and Oolite, with a few Gas- 
teropods much rolled. (Lower Limestone of Mr. 
Witchell.) 
Sandy, with a shell-bed towards the base. Opalinus- 
zone. 
Gloucestershire Cephalopoda-bed, or zone of Am. 
radians. 
Z . 
Secs 3' oO” 
|S 
nm 
= ‘2 ‘go 
Arg 8’ 0 
Ble 
Bad l 4! go" 
AY 
=) 4! gl 
c 
E 35’ QO” 
8 
ALI 
oO} 33 
be |. 3’ oO” 
Ee | 
ee | 
Ate 
ro 
3 25' 0 
i 
S| 
ala 9! oO" 
ie 5! oO” 
U 
96’ 0" 
Total. 
Sands. 
1 Partly derived from observation, partly from other sources. 
2 Another bored-bed below the Nerinzas. 
A Opalinus- or torulosus-zone. B Radians- or jwrensis-zone. There is no intention here of 
entering into minute particulars as to the exact boundaries. The whole question of the opalinus-zone 
in the Cotteswolds is one of considerable obscurity. The Gasteropoda are scarce and in a bad state of 
preservation, 
