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Author:
Butterworth,M.A.
Year:
1966
Title:
The distribution of Densospores.
Reference:
Butterworth,M.A. (1966) The distribution of Densospores. The Palaeobotanist Vol. 15 # 1 P. 16- 28
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Genus Species Country(Region) From To
Densosporites Densosporites sphaerotriangularis United Kingdom Westphalian A Westphalian B
Densosporites Densosporites sphaerotriangularis W.Germany(Saarland) Westphalian
Densosporites Densosporites sphaerotriangularis France(Jura) Stephanian Permian
Densosporites Densosporites spinifer Canada(Alberta) Visean
Densosporites Densosporites spinosus Poland Westphalian A Westphalian D
Densosporites Densosporites spinosus England Namurian
Densosporites Densosporites spinosus Spain Namurian
Densosporites Densosporites spitsbergensis Spitsbergen Tournaisian Visean
Densosporites Densosporites striatus Spain Westphalian
Densosporites Densosporites triangularis Scotland Namurian
Densosporites Densosporites triangularis England Visean
Densosporites Densosporites triangularis Spain Namurian
Densosporites Densosporites triangulatus Poland Namurian
Densosporites Densosporites variabilis Spitsbergen Visean
Densosporites Densosporites variomarginatus Spitsbergen Tournaisian Visean
Densosporites Densosporites verrucosus Poland Namurian
Densosporites Densosporites verrucosus Poland Westphalian A Westphalian D