Pterospermopsimorpha annularis

Citations total:
13
link From To Geolocation Author - title Year
original Late Proterozoic USSR(Murmansk) Timofeev,B.V. Spheromorphids of the Proterozoic 1969
details Late Proterozoic Poland Gunia,T. Microflora of Pre-Cambrian Limestones of the Duszniki Zdroj Region, (the Central Sudeten). 1974
details Late Riphean USSR(Russian Platform) Konopleva,N.G. et al. Analysis of the Pachelinsk series in the northern Russian Platform 1976
details Vendian USSR(Siberia) Kameneva,G.I. et al. New data on the age of the metamorphic complex of Wrangel Island 1976
details Late Vendian Early Cambrian USSR(Koryak Okrug) Ivanov,O.N. et al. Greenstone-Altered metamorphic rock of the Anadyr-Koryak Fold system 1978
details Precambriam Cambrian USSR(Taymyr Nat.Okrug) Kabankov,V.Y. et al. Stratification of Late Precambrian-Early Paleozoic deposits of Central Taimyr. (In: The Precambrian and Cambrian of the Taimyr Peninsula. A Collection of Six Scientific Papers. V.Y.Kabankov, editor) 1981
details Early Cambrian USSR(Yakut ASSR) Kabankov,V.Y. Transitional Layers of the Cambrian-Precambrian of the Pre-Kolymsk Rise. (In: Transitional deposits of the Pre-Cambrian and Cambrian of the Siberian Platform. (Biostratigraphy, paleontology, conditions of Formation.) 1981
details Early Vendian Cambrian USSR(Nenets Nat.Okrug) Smirnova,L.N. Acritarchs in Late Precambrian and Cambrian deposits of Taimyr and their significance for correlation of the enclosing strata. (In: The Precambrian and Cambrian of the Taimyr Peninsula. A Collection of Six Scientific Papers. V.Y.Kabankov, editor) 1981
details Late Precambrian USSR(Arkhangelsk Oblast) Sivertseva,I.A. Microphytofossils of the Upper Precambrian strata of Southwestern White Sea. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) 1983
details Late Precambrian Early Cambrian Antarctica Smirnova,L.N. Acritarchs of the Late Pre-Cambrian and Cambrian of Antarctica. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) 1983
details Vendian USSR(Nenets Nat.Okrug) Kovaleva,G.N. et al. Stratigraphic and tectonic position of the most ancient deposits on the South Island of Nova Zembya. 1984
details Late Riphean USSR(Siberia) German,T.N. et al. Systematic descriptions of microfossils. (In: Precambrian Microfossils of the USSR. T.V.Yankauskas, editor) 1989
details Riphean Nd Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. 1990