Figure F16. Cycles of light yellowish brown bands within white limestone (lower Subunit IIIA; early Maastrichtian; interval 192-1183A-45R-2, 90-105 cm). Burrows carry sediment of each color downward into the lower facies, implying that the color bands are not diagenetic staining.

Figure F16. Cycles of light yellowish brown bands within white limestone (lower Subunit IIIA; early Maastrichtian; interval 192-1183A-45R-2, 90-105 cm). Burrows carry sediment of each color downward into the lower facies, implying that the color bands are not diagenetic staining.