Acritarcha

Costatilobus Playford, 1977

Selection of related publications
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 5-135.
Uutela, A. 1983. Ordovikisia konodontteja Lounais-Suomen kalkkikivistä. Geologi 35, 9-10, 140-141.
References based on distribution