Library Digital Collections

Radiolarian Skeleton - A sample of nonnofossil chalk ooze from Site 64 on Leg 7 of the deep Sea Drilling Project-Guam to Honolulu-shows a Radiolarian skeleton (large perforated sphere) surrounded by Coccoliths (small circular objects in matrix) and calcareous debris. The micrograph was made on a scanning electron microscope and was magnified 600 times. The sample was late Miocene in age and was taken from about 656 ft. (200 M) below the Pacific Ocean floor.

Radiolarian Skeleton - A sample of nonnofossil chalk ooze from Site 64 on Leg 7 of the deep Sea Drilling Project-Guam to H...