Coeval development of Silurian stromatolite reefs in Alaska and the Ural Mountains: Implications for paleogeography of the Alexander terrane: Comment and Reply

Calcarea algae Alaska biogenic structures carbonate rocks biogeography continental drift Alexander Terrane Commonwealth of Independent States Invertebrata Northern Urals microfossils Siberia Paleozoic paleogeography Plantae sedimentary structures sedimentary rocks Sphinctozoa Silurian Urals Russian Federation United States Asia Porifera