YORKSHIRE BASIN, 
Profile No. 13.—Tap Yorxsuire Coast. 
(Generalised Section, possibly complete.) 
| Upper Shale and Sandstone. 
Shales with Avicula braamburiensis. 
bo 
Co, 
54! _ Upper Grey Limestone, 
13 with Am. Humphriesianus, &e., 
at White Nab. 
19! Lower Grey Limestone and Iron Scar 
of Pickering Cliff. Gasteropoda. 
Humphriesianus-zone. 
Scarborough Limestone. 
= 6 SSS 
UPPER DIVISION. 
Nae ae 
Middle Shale and Sandstone, 
100' with Coal and Plant- 
beds. 
19/1 Millepore-bed { preiaern 
Millepore. 
300" Lower Shale and Sandstone. 
(Pholadomya-bed occurs in this series.) 
Murchisonw- and ? Sowerbyi-zone. 
LOWER DIVISION. 
ets 
33) Nerinea-bed, 18 inches. GastERopopa. 
Brown Dogger. 
84! 
25! Yellow Sands below Dogger. 
\ 26' Grey Sands below Dogger. 
co 
Opalinus-zone. 
550' Striatulus- or jurensis-beds. 
Total. 
1 Represented in the interior by the Whitwell Oolite, which yields Natica cincta, Phil. 
