Author:

Righi,E.

Year:

1991

Title:

Ampullula, a new acritarch genus from the Ordovician (Arenig-Llanvirn) of Oland, Sweden.

Reference:

Righi,E. (1991) Ampullula, a new acritarch genus from the Ordovician (Arenig-Llanvirn) of Oland, Sweden. Review of Palaeobotany and Palynology Vol. 68 # 1 P. 119- 126

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