Acritarcha

Helosphaeridium varispinosum Uutela et Tynni, 1991

Synonymy list
1991     Helosphaeridium varispinosum n. sp. — Uutela & Tynni, pp. 70, fig. XIV:138
Selection of related publications
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.
References based on distribution
Occurrence in samples
(65.6 ... 169.1): 15 sample(s)
(36.1 ... 173): 11 sample(s)