Butterworth,M.A.

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

Google Academy:

try to search by title in english

Genus	Species	Country(Region)	From	To
Densosporites	Densosporites	Alabama	Westphalian A	Westphalian C
Densosporites	Densosporites annulatus	Belgium	Westphalian B
Radiizonates	Radiizonates faunus	Belgium	Westphalian
Densosporites	Densosporites sphaerotriangularis	Belgium	Westphalian
Anulatisporites	Anulatisporites	Belgium	Westphalian
Anulatisporites	Anulatisporites annulatus	Belgium	Westphalian B
Densosporites	Densosporites faunus	Belgium	Westphalian
Densosporites	Densosporites crassus	Canada	Devonian
Cingulizonates	Cingulizonates landesii	Canada(Alberta)	Visean
Densosporites	Densosporites spinifer	Canada(Alberta)	Visean
Densosporites	Densosporites	Canada(Maritime Prov.)	Westphalian
Cristatisporites	Cristatisporites	Canada(Maritime Prov.)	Westphalian
Vallatisporites	Vallatisporites	Canada(Nova Scotia)	Tournaisian	Visean
Densosporites	Densosporites	Canada(Nova Scotia)	Namurian
Cingulizonates	Cingulizonates bialatus	Canada(NWT)	Visean
Cingulizonates	Cingulizonates bialatus	England	Visean
Densosporites	Densosporites triangularis	England	Visean