Gravisporites sphaera

Citations total:
6
link From To Geolocation Author - title Year
details Late Carboniferous England(Oxfordshire) Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 1958
details Stephanian A France(Tarn) Doubinger,J. Palynological observations on the Carmaux Coal Basin, (Tarn). 1962
details Visean Sinai Omara,S. et al. A Lower Carboniferous microflora from southwestern Sinai, Egypt. 1965
details Visean Sinai Omara,S. A micropaleontological approach to the stratigraphy of the Carboniferous exposures of the Gulf of Suez Region. 1965
details Nd Nd Smith,A.H.V. et al. Miospores in the coal seams of the Carboniferous of Great Britain. 1967
details Early Emsian Germany(Rhineland) Lanninger,E.P. Spore assemblages from the Ems of the SW Eifel, (Rheinisches Schiefergebirge) 1968