Ringsteadian 



pseudocordatus ? 

 cf. Iron-ore of 

 \\'estbur\' 



Sandford Iron Bed 

 " Bright red earthy 

 layer — junction of 

 Kim. Clay with Coral- 

 lian. Rh. inconstans ' 



At Sandford 'S. of Ox- 

 ford] — H. B. Wood- 

 ward (Jur. Rocks, \, 

 167), citing E. S. 

 Cobbold 



Correlation 



Para\irgatitan 



Wheatleyites 



Unknown 



Sequence X — Wheatley, Oxfordshire 

 Strata 



NMieatley Sands 

 (Signs of erosion and non-sequence) 



I. Mild Clay i, 2. 



Remarks 



Aulacosphinctean 



Aulacosph inctes 



dorsoplanus 



Physodoceratan 



pseudomutahilis ? 



2. Strong Clay, blue 



3. Big Stones. The nodule A 



band. ^lany Amm., 

 fine ribbed = Aiilaco- 

 sphinctes ?, heavy 

 ribbed, cf. Per. dorso- 

 planus 



4. Shale, " will overheat 



the kiln." (Oil shales, 

 dark shales). Exogyra 

 virgula 



2. Xo signs of any 

 Hartwell (Crendon) 

 fauna seen. Xothing 

 of that sort saved by 

 workmen 



condensed deposit. 

 The part with tine- 

 ribbed Amm. thickens 

 to some 20-25 fee^ 3-^ 

 Tiddington, 4 miles to 

 the east 



For the downward continuation from the base of Exogyra virgula beds, se'e 

 Dr. A. Morley Davies, Kim. Clay, Brill ; O.J.G.S. LXIII, 1907, 29. The abundant 

 LameUibranch in the Serpuhte Bed (Seq. IV, 12) is, he says, Cyprina 



