Butterworth,M.A.

Author:
Butterworth,M.A.

Year:
1969

Title:
Microfloras of the Upper Carboniferous.

Reference:

Butterworth,M.A. (1969) Microfloras of the Upper Carboniferous. CongrЁs International de Stratigraphie et de G©ologie du CarbonifЁre,Compte Rendu,6th Vol. 1 P. 59- 70

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Genus	Species	Country(Region)	From	To
Knoxisporites	Knoxisporites	Montana	Visean	Namurian
Knoxisporites	Knoxisporites	Scotland	Visean	Namurian
Laevigatisporites	Laevigatisporites	USSR	Late Namurian	Early Westphalian
Laevigatisporites	Laevigatisporites vulgaris	England	Westphalian A
Laevigatosporites	Laevigatosporites	Germany	Westphalian B
Laevigatosporites	Laevigatosporites	USSR	Westphalian A
Laevigatosporites	Laevigatosporites	Spain	Late Visean	Early Namurian
Laevigatosporites	Laevigatosporites	Spain	Westphalian A
Laevigatosporites	Laevigatosporites	Turkey	Late Visean	Early Namurian
Laevigatosporites	Laevigatosporites	Turkey	Westphalian A
Laevigatosporites	Laevigatosporites	Poland	Late Visean	Early Namurian
Laevigatosporites	Laevigatosporites	Poland	Westphalian A
Laevigatosporites	Laevigatosporites	Canada	Westphalian A
Laevigatosporites	Laevigatosporites	Utah	Visean	Namurian
Laevigatosporites	Laevigatosporites	Illinois	Westphalian A
Laevigatosporites	Laevigatosporites	Kentucky	Visean	Namurian
Laevigatosporites	Laevigatosporites	Illinois	Visean	Namurian