Acritarcha
Species

Micrhystridium varipinnosum Uutela et Tynni, 1991

https://files.geocollections.info/large/65/81/65810afc-ba61-44dc-8483-f12802abd2d3.jpg
Synonymy list
1991     Micrhystridium varipinnosum n. sp. — Uutela & Tynni , pp. 86 , fig. XX:202
Selection of related publications
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.