Species
Peteinosphaeridium trifurcatum (Eisenack, 1931) emend. Eisenack, 1969
Synonymy list
1931 Ovum hispidum trifurcatum — Eisenack , pp. 112, fig. 4:22, 23
1938 Hystrichosphaeridium trifurcatum — Eisenack , pp. 16, fig. 2:3, 5, 8-11, 14; 3:1
1939 Hystrichosphaeridium trifurcatum Eisenack — Eisenack , pp. 147, fig. 18-20
1951 Hystrichosphaeridium trifurcatum Eisenack, 1931 — Eisenack , pp. 188, fig. 2:1, 2, 7
1965 Baltisphaeridium trifurcatum (Eisenack, 1931) — Eisenack , pp. 137
1969 Peteinosphaeridium trifurcatum — Eisenack , pp. 254
1971 Peteinosphaeridium trifurcatum (Eisenack, 1931) — Kjellström , pp. 57, fig. 4:7
1991 Peteinosphaeridium trifurcatum Eisenack (1931) 1969 — Uutela & Tynni , pp. 105, fig. 24:253
1995 Peteinosphaeridium trifurcatum (Eisenack, 1931 ex Eisenack, 1938) emend. Eisenack 1969 — Playford et al. , pp. 14
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Selection of related publications
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.
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 |
| Protista | |
| Acritarcha | |
| Genus | Peteinosphaeridium |
| Species | accinctulum |
| bergstroemii | |
| breviradiatum | |
| granulatum | |
| hymenoferum | |
| magnispinosus | |
| majorfurcatum | |
| majorvesiculum | |
| micranthum | |
| parvispinosum | |
| phylloides | |
| polyfurcatum | |
| trifurcatum | |
| Subspecies | cylindroferum |
| longiradiatum | |
| Species | velatum |
| unranked | hystrichoreticulatum |
References based on distribution
- Kjellström, 1971a Grötlingbo 1 borehole, Gotland 434 - 437 Viru Series
Occurrence in samples