Figure F15. Photomicrograph of Subunit IVA (Sample 194-1194B-10R-3, 51 cm). A. Silt-sized carbonate matrix with one echinoid spine (a). B. General view of the section (b) and rare dolomite rhombs. No skeletal fragments can be identified because of their size.

Figure F15. Photomicrograph of Subunit IVA (Sample 194-1194B-10R-3, 51 cm). A. Silt-sized carbonate matrix with one echinoid spine (a). B. General view of the section (b) and rare dolomite rhombs. No skeletal fragments can be identified because of their size.