Section along Northern Central Railway. The top is here eroded away and the actual thickness can not be given. At the north end of the anticline the thickness appears to be 3 times as thick, has been seen from car windows. How much may be not between the Oisthang and the Lom- daga Idromt Bnum. There is over one mile between either extents. (Craterina) These ostracods are those of the Lorn Oishtang at 21st Bridge. A brachiopod here either A. platellates (small) or G. concava.