Helosphaeridium sp

Citations total:
15
link From To Geolocation Author - title Year
details Nd Nd Lister,T.R. The acritarchs and chitinozoa from the Wenlockian and Ludlowvian series of the Ludlovian and Millichope areas, Shrophire. 1970
details Wenlockian England(Shropshire) Dorning,K.J. Palynology and stratigraphy of the Much Wenlock Limestone Formation of Dudley, Central England. 1983
original Early Llandoverian Austria Priewalder,H. Acritarchs of the Silurian of the Cellon section (Karnische Alpen, Austria). 1987
details Llandoverian USSR(Siberia) Zaslavskaya,N.M. et al. Correlation significance of palynomorphs from the Lower Silurian of the Siberian Platform. (In: Palynology in the USSR. A.F.Chlonova, editor) 1988
details Late Llandoverian Czechoslovakia Dufka,P. et al. Upper Llandoverian acritarchs from Karlstejn, Barrandian area Bohemian Massif 1988
details Middle Devonian Canada(Ontario) Eley,B.E. et al. Cherts of Southern Ontario 1989
details Late Aeronian Early Telychian Czechoslovakia Dufka,P. Acritarchs of the monograptus Sedgwickii Zone, (Zelkovice Formation, Llandovery), from Hyskov, Barrandian, Bohemian Massif 1990
details Llanvirnian Baoto China(Szechwan) Lai,C.-G. et al. Restudy on Ordovician of Southern Shaanxi-Northern Sichuan areas. 1990
details Llanvirnian Baoto China(Shansi) Lai,C.-G. et al. Restudy on Ordovician of Southern Shaanxi-Northern Sichuan areas. 1990
details Late Llandoverian Scotland(Dumfries) White,D.E. et al. Biostratigraphy of Late Llandovery (Telychian) and Wenlock Turbiditic sequences in the southwest Southern Uplands, Scotland. 1992
details Late Pliensbachian Early Toarcian Denmark Koppelhus,E.B. et al. Palynostratigraphy and palaeoenvironments of the Lower to Middle Jurassic Baga Formation of Bornholm, Denmark. 1994
details Caradocian Wenlockian Nepal Sinha,H.N. et al. Record of Prolific and Indubitable acritarchs from the Lower Paleozoic strata of the Tethyan Garhwal Himalaya and age implication 1996
details Caradocian Ludlovian India(Himachal Pradesh) Sinha,H.N. et al. Taxonomy of Veryhachium complex from the Lower Paleozoic marine sediments of Tethyan Garhwal Himalaya, and their environmental significance. 1996
details Late Ludlovian Emsian Germany(Saxony) Walter,H. et al. Paleozoic microfossils from the northern Margin of the Erzgebir Mountains, (Saxony). 1998
details Late Wenlockian England(Shropshire) Washington-Evans,J. et al. The palynology of the Upper Wenlock Series (Silurian) of the Much Wenlock and Ludlow areas, Shropshire, England. 1998