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
Radiizonates Radiizonates tenuis England(Kent) Westphalian B
Radiizonates Radiizonates tenuis Illinois Desmoinesian
Sporonites Sporonites anulatus England(Lancashire) Westphalian A
Sporonites Sporonites anulatus W.Germany(N.Rhine) Westphalian B
Sporonites Sporonites loricatus England(Shropshire) Westphalian B
Sporonites Sporonites loricatus W.Germany(N.Rhine) Westphalian B