Open AccessCorrelation of the Lower Middle Devonian Elenisporis biformis spore subzone in Arctic Canada and the U.S.S.R.
Author(s) -
A. D. Arkhangel'skaya,
D C McGregor,
John B. Richardson
Publication year - 1990
Language(s) - English
Resource type - Reports
DOI - 10.4095/131357
Subject(s) - devonian , arctic , correlation , spore , geography , geology , paleontology , mathematics , oceanography , geometry