Vendian and Cambrian paleogeography of the East European Platform. (In: Short Papers for the Second International Symposium on the Cambrian System. M.E.Taylor, editor.)
Reference:
Brangulis,A.P. et al. (1981)
Vendian and Cambrian paleogeography of the East European Platform. (In: Short Papers for the Second International Symposium on the Cambrian System. M.E.Taylor, editor.) United States Geological Survey, Open-File Report
Vol. 81 # 743 P. 26- 28