title: Geology. The calibration of Ediacaran time.
authors.affiliation: Geology Department and the Earth Science Interdisciplinary Center, University of Maryland, College Park, MD 20742, USA. kaufman@geol.umd.edu
authors.forename: Alan J
authors.initials: AJ
authors.lastname: Kaufman
mesh_terms: D000818:Animals; D001272:Atmosphere; D005075:Biological Evolution; D002244:Carbon / Q000032:analysis / Q000378:metabolism; D002254:Carbonates / Q000032:analysis; D002681:China; D004777:Environment; D005580:Fossils; D019015:Geologic Sediments / Q000737:chemistry; D010100:Oxygen; D013995:Time; D018707:Volcanic Eruptions
chemical_list: D002254:Carbonates; D002244:Carbon; D010100:Oxygen