Verrucosisporites difficilis

Citations total:
34
link From To Geolocation Author - title Year
original Westphalian C W.Germany(N.Rhine) Potonie,R. et al. The sporae dispersae of the Ruhr Carboniferous, their morphography and stratigraphy with reviews of species of other areas. Part 1. 1955
details Cretaceous Czechoslovakia Havlena,V. Plant spores of the Carboniferous Cannel Coal Pebbles from the Carpathian Cretaceous. 1957
details Carboniferous Czechoslovakia Havlena,V. Plant spores of the Carboniferous Cannel Coal Pebbles from the Carpathian Cretaceous. 1957
details Pennsylvanian Oklahoma Ruffin,J.H. Palynology of the Tebo Coal (Pennsylvanian) of Oklahoma 1961
details Early Westphalian C Germany Smith,A.H.V. et al. Verrucosisporites (Ibraham) emended, Second Report to CIMP. 1962
details Nd Nd Smith,A.H.V. et al. Genus Verrucosisporites (Ibrahim) Smith and Butterworth. 1964
details Carboniferous Nd Smith,A.H.V. Revision of genus Verrucosisporites (Ibrahim). 1965
details Westphalian B Rotliegendes Poland Milewicz,J. et al. Preliminary observations on the Carboniferous of the North Sudetic Depression of Poland 1965
details Westphalian B W.Germany(Rhineland) Moller,G.W. Microfloristic and micropetrographic investigation from the Middle Alsdorfer Beds, (Layer 10-17) of the Emil Mayrisch Ravine in Aachener Coal Seam. (In: The Geology of Northwestern German Coal Beds.) 1966
details Late Stephanian W.Germany(Bavaria) Helby,R.J. Spore research on the Carboniferous/ Permian boundary at Pfalzer Bergland. 1966
details Westphalian W.Germany(N.Rhine) Mittapalli,R. Comparative sporological and petrographic examinations of the Zollverein Beds 1-5 of the Brassert, Auguste Victoria and Schlagel and Eisenmines 1966
details Namurian A Canada(Nova Scotia) Barss,M.S. Carboniferous and Permian spores of Canada. 1967
details Namurian B Early Westphalian A Poland Gгrecka,T. Stratigraphy of the Bialy Kamien Beds in the northwestern part of the Intra-Sudetic Trough on the Ground of palynological research. (In: Geological research in the Lower Silesian Region) 1969
details Late Westphalian B Westphalian C France(Paris Basin) Loboziak,S. The micro and megaspores of the western part of the Bassin Houiller of northern France, stratigraphic applicationsin the study of several boreholes. 1969
details Visean Westphalian D Turkey Agrali,B. et al. Study of the microspores of the Carboniferous Basin of Amasra (1-2). 1969
details Early Westphalian A Early Westphalian C France(Manche) Coquel,R. et al. Confirmation of Westphalian age for the Coal Basin of Le Plessis (Manche) After palynological study of some Coal samples. 1970
details Stephanian Early Permian Poland Gгrecka,T. Results of microfloristic research of Permo-Carboniferous deposits found in the area between Jawor and Luban. 1970