Example image of eyePlorer eyePlorer map for 'Cambrian': Geologic time scale Ordovician Paleozoic Adam Sedgwick Cambria Wales Lagerstätte Pannotia Precambrian Trace fossil Trichophycus pedum Namibia Newfoundland and Labrador United States Ediacaran Series (stratigraphy) Stage (stratigraphy) Global Boundary Stratotype Section and Point Cambrian Annum Arthropod Reef Trilobite Extinction event Fossil Radiometric dating New Brunswick Deductive reasoning Paleontology Carbon-13 Stratigraphy Oman Carbon Isotope Lead Uranium Volcanic ash Zircon Siberia Gondwana Laurentia Snowball Earth Ice cap Ediacara biota Phyla Climactichnites Protichnites Algae Embryophyte Fungus