Figure F9. Foraminifer abundance varies from 10% to 50% within the limestone and chalk of Unit II, and this photomicrograph is from a particularly rich interval (Sample 192-1186A-10R-1, 72-75 cm; upper Paleocene) (field of view = 2.8 mm; plane-polarized light; photomicrograph ID# 1186AS_22). Most of the foraminifers in this packstone are fragmented.