The Tonian and Cryogenian Periods
Galen P. Halverson, Susannah M. Porter, Graham Shields
Topics & Concepts
RodiniaSupercontinentGlacial periodPaleontologyGeologySnowball EarthGlobal Boundary Stratotype Section and PointStratotypeCratonRadiometric datingEarth scienceBiostratigraphyTectonicsStage (stratigraphy)Paleontology and Stratigraphy of FossilsGeology and Paleoclimatology ResearchGeological and Geochemical Analysis