146 



TOEKSHIRE BASIN— Continuation of the Table 

 Eemaindee of the Middle, and 



Formation. 



E. 



Lower Calcareous 



Grit. 



80-100 ft. 



F. 



" Oxford Clay." 



120-150 ft. on the 



coast. 



' ' Kellowat Eock . " 

 5-80 ft. 



H. 



Avicula - shales and 



CORNBRASH. 

 10-15 ft. 



h. Upper Estuarine 

 Series. 80-200 ft. 



Scarborough or 

 Grey Limestone. 



3-60 ft. 



Zone 3. 



i. Middle Estuarine 

 Series. 50-100 feet. 



MiLLEPORE Series. 

 10-40 ft. on the 

 coast. 



Zone 2. 



/. Lower Estuarine 

 Series. ?-300 ft. 



K. 



Dogger. 

 4-80 ft. on the coast. 



Zone 1. 



JuRENSis Beds. 



Topographical 

 Divisions and Varieties. 



Similar varieties occur in aU the 

 districts. 



Thickens towards the interior. 

 Zone 7 occurs in this series. 



Similar varieties occur in all the 

 districts. 



Thins towards the interior. Ahout 

 70 ft. in the Howardian Hills. 



Zone 6 occurs at the base. 



Zone 5 occurs at the top. 



Thins on the dip towards the 

 S.E., but rather increases along 

 the outcrop towards the "W. 



Scarcely traceable in the Ho- 

 wardian HlUs. 



Both thin on the dip, but main- 

 tain their thickness towards the 

 west. 



Not proved in the Howardian 

 Hills. 



Zone 4 occurs at the base. 



1 . Coast type. 



Thins rapidly on the dip towards 

 the S.E., tolerably constant to- 

 wards the interior along the out- 

 crops. 



2. Howardian type. 



1. Coast type. 



Thickens towards the S.E., vari- 

 able in composition. 



2. Howardian type, Whitwell 

 Oolite, and Brandsby Beds in part. 



Attains its maximum in Staintondale 

 Cliffs. 



The " top seam " of the miners. 

 The Eosedale magnetic ore belongs 

 to the lower division. 



Localities 

 noted for fossils. 



Oliver's Mount, Cayton Bay, 

 Gristhorpe Cliffs, Castle Ho- 

 ward Park. 



Scarborough Castle Hill, 

 Gristhorpe Cliffs, Cunstone 

 Nab (Newbiggan "Wyke). 



Scarborough North Cliff and 

 Castle Hill, Eed Cliff (Cayton 

 Bay), Newbiggan "Wyke (Gris- 

 thorpe shore), Newtondale. 



Scarborough North Shore 

 and Castle Hill, Eed Cliff 

 (Cavton Bay), Gristhorpe 

 CUtfs. 



1. Cloughton "Wyke (Hun- 

 dale), "White Nab, Gristhorpe 

 Bay. 



2. Stonecliff "Wood, 

 Brandsby. 



1. Cloughton "Wyke (Sycar- 

 ham), Town Pt., and Gris- 

 thorpe Scar. 



2. Mount Pleasant Quarry 

 near Castle Howard Station. 



Peak (Blue Wyke), Glaize- 

 dale, Sandsend, High Whitby, 

 Saltwick. 



