Butterworth,M.A.

Author:
Butterworth,M.A.;Alpern,B.;Artuz,S.;Jansonius,J.;Kosanke,R.M.;Noel,R.;Richardson,J.B.;Smith,A.H.V.;Staplin,F.L.

Year:
1963

Title:
Densosporites Berry 1937 and related genera.

Reference:

Butterworth,M.A. et al. (1963) Densosporites Berry 1937 and related genera. Reunion de la Commission Internationale de Microflora du Paleozoique.5th,Progress Statement of Working Group No.4 P.

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Genus	Species	Country(Region)	From	To
Densosporites	Densosporites simplex	Canada(Alberta)	Chesterian
Densosporites	Densosporites solaris	England(Staffordshire)	Westphalian C
Densosporites	Densosporites solaris	England(Somerset)	Late Westphalian B
Densosporites	Densosporites solaris	England(Yorkshire)	Westphalian B
Densosporites	Densosporites sphaerotriangularis	England(Nottinghamshire)	Westphalian A
Densosporites	Densosporites spitsbergensis	England(Cumberland)	Visean
Densosporites	Densosporites spongeosus	Nd	Nd
Densosporites	Densosporites triangularis	Scotland(Fife)	Namurian A
Radiizonates	Radiizonates	Nd	Nd
Radiizonates	Radiizonates aligerens	Scotland	Westphalian A
Radiizonates	Radiizonates aligerens	England(Durham)	Westphalian A
Radiizonates	Radiizonates difformis	England(Durham)	Westphalian A
Radiizonates	Radiizonates difformis	Illinois	Middle Pennsylvanian
Radiizonates	Radiizonates karczewskii	Poland	Namurian B	Westphalian A
Radiizonates	Radiizonates rotatus	Illinois	Middle Pennsylvanian
Radiizonates	Radiizonates striatus	England(Durham)	Westphalian A
Radiizonates	Radiizonates striatus	Scotland(Fife)	Namurian A