Author:

Gгrka,H.

Year:

1979

Title:

The Middle Ordovician acritarchs of Olsztyn IG2, (Poland).

Foreign title:

Les Acritarches de l'Ordovicien Moyen d'o lsztyn Ig 2(Pologne).

Reference:

Gгrka,H. (1979) The Middle Ordovician acritarchs of Olsztyn IG2, (Poland). [ Les Acritarches de l'Ordovicien Moyen d'o lsztyn Ig 2(Pologne). ] Acta Palaeontologica Polonica Vol. 24 # 3 P. 351- 376

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