Authors Year Title
Becker, House & Menner 2000 Revision of ammonoid biostratigraphy in the Frasnian (Upper Devonian) of the Southern Timan (Northeast Russian Platform). [R.T.Becker,M.R.House,V.V.Menner & N.S.Ovnatanova].
Acta Geologica Polonica, 50: 67-97, 10 text-figs., 3 tabls., 4 pls., Warszawa.
House, Menner & Becker 2000 Reef episodes, anoxia and sea-level changes in the Frasnian of the southern Timan (NE Russian platform). [M.R.House, V.V.Menner, R.T.Becker, G.Klapper, N.S.Ovnatanova & V.Kuzmin].
Geological Society, London, Special Publications, 178: 147-176, 12 text-figs., London.