La Jolla natural radiocarbon measurements IV.

Abstract

Carbon-14 dates are reported for both geologic and archeologic samples from Alaska, California, Colorado, Hawaii, Oregon, Mexico, Brazil, Northern Ireland, Africa, Australia, and Indonesia. Results, grouped geographically, show sea-level changes and shore processes in Alaska, California, Hawaii, Mexico, Brazil, Northern Ireland, Australia, and Indonesia; deep-sea sediments in Gulf of Alaska and Golfo de California; old and modern lake sediments in Africa, California, and Mexico; pedogenesis and alluviation in California and Mexico; geochemical processes in carbonates from California, Colorado, and Mexico; paleozoography in Northern Ireland; and archeology in Oregon, California, and Mexico.