Pterospermopsis helios

Citations total:
87
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original Campanian Wyoming Harker,S.D. Campanian organic-walled microplankton from the Interior Plains of Canada, Wyoming and Texas. 1977
details Late Llandoverian USSR(Ukrainian SSR) Kiryanov,V.V. Silurian acritarchs of Volhynia and Podolia 1978
details Late Rhaetian Hettangian USSR(Georgian SSR) Adamiya,S.A. et al. The Rhaetian-Hettangian deposits of the Diza Group in Svanetia (Greater Caucasus) 1990
details Bathonian Callovian USSR(European) Rozanov,V.I. New data on the Jurassic stratigraphy of the northern Moscow Sinclise. (In: Jurassic Deposits of the Russian Platform: Collection of Scientific Papers) 1986
details Early Callovian USSR(Arkhangelsk Oblast) Teodorovich,V.I. Grounds for the age determination of Middle Jurassic-Lower Callovian strata of the Cis-Timan area 1980
details Early Callovian USSR(Arkhangelsk Oblast) Teodorovich,V.I. Grounds for the age determination of Middle Jurassic-Lower Callovian strata of the Cis-Timan area 1980
details Early Callovian Late Jurassic USSR(Arkhangelsk Oblast) Vozzhennikova,T.F. A Paleoalgological characterization of Jurassic deposits of the USSR. 1971
details Ludlovian Spain Cramer,F.H. Microplankton from three Palaeozoic formations in the Province of Leon, northwest Spain. 1964
details Kimmeridgian Scotland(Sutherland) Lam,K. et al. The distribution of palynomorphs in the Jurassic rocks of the Brora Outlier, Northeast Scotland. 1977
details Late Oxfordian Scotland(Hebrides) Stancliffe,R.P.W. Acritarchs and other Non-Dinophycean marine palynomorphs from the Oxfordian, (Upper Jurassic), of Skye, western Scotland and Dorset, Southern England. 1990
details Early Kimmeridgian Scotland Gitmez,G.U. et al. Dinoflagellate cysts and acritarchs from the Kimmeridgian, (Upper Jurassic), of England, Scotland and France. 1972
details Bajocian Oxfordian Romania Beju,D. Jurassic microplankton from the Carpathian Foreland of Roumania. 1971
details Bajocian Romania Givulescu,R. Fossil flora of Roumania. Second Supplement, Second Part. 1974
details Callovian Oxfordian Romania Givulescu,R. Fossil flora of Roumania. Second Supplement, Second Part. 1974
details Aptian Albian Romania Antonescu,E. Characteristic palynologic assemblages of some Cretaceous formations in the Metalici Mountains. 1973
details Early Domerian Portugal Davies,E.H. The miospore and dinoflagellate cyst Oppel-Zonation of the Lias of Portugal 1985
details Kimmeridgian Norway Thusu,B. Aptian to Toarcian dinoflagellate cysts from Arctic Norway. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor) 1978