Species
Polygonium gracile Vavrdová, 1966 emend. Jacobson et Achab 1985; emend. Sarjeant et Stancliffe 1994
Synonymy list
1971 Goniosphaeridium connectum n. sp. — Kjellström , pp. 44, fig. 3:5
1994 Polygonium gracilie Vavrdová, 1966 emend. now — Sarjeant & Stancliffe , pp. 359
2023 Polygonium gracile Vavrdová 1966 emend. Jacobson & Achab (1985) emend. Sarjeant & Stancliffe 1996 — Rubinstein & Vaida , fig. Fig. 10X
Selection of related publications
Kjellström, G. 1971. Ordovician microplankton (Baltisphaerids) from the Grötlingbo borehole no. 1 in Gotland, Sweden. Sveriges Geologiska Undersökning 655, 1-75.
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Classification
| Organism group | Biota |
| Kingdom | Protozoa |
| Organism group | Acritarcha |
| Genus | Polygonium |
| Species | acuminosum |
| baltoscandium | |
| breviradiatum | |
| conjunctum | |
| connectum | |
| delicatum | |
| dentatum | |
| gracile | |
| jurassicum | |
| makrosphaericum | |
| nanum | |
| pellicidum | |
| polygonale | |
| pungnes | |
| sexiradiatum | |
| symbolum | |
| tenuispinosum | |
| varium | |
| Subspecies | latispinosum |
| polyacanthum |
References based on distribution
- Kjellström, 1971a Grötlingbo 1 borehole, Gotland 425 - 426 Viru Series