6/25/79 7938 Pollen Sample Eureka Sound Fm. Pollen from laminated mudst, 1.5 feet below a 6 inch coal seam at a cut off meander just upstream of the leaf loc. 7937. On photo A-16734-62 Work of 6/25 Restores faith in ES Fm as a practical unit in local area which can be distinguished from marine & perhaps lower Deltaic Kanguk This is same unit as we recognized at 7934 and to the west. Choi (w lett. 3/1/82) Reports Camp-Mastr. age on Dinos.