Species
Polygonium nanum (Deflandre, 1945) emend. Lister, 1970; emend. Jacobson, 1978
Synonyymit
1945 Hystrichosphaeridium brevispinosum nanum — Deflandre , pp. 62-63
1959 Baltisphaeridium brevispinosum nanum — Downie , pp. 59
1971 Baltisphaeridium nanum /Deflandre) Stockmans & Williere, 1962 — Kjellström , pp. 35, fig. 2:7
1978 Polygonium nanum — Jacobson , pp. 297-298
1984 Solisphaeridium nanum — Turner , pp. 136-137
1991 Goniosphaeridium breviradiatum — Uutela & Tynni , pp. 64, fig. 13:129
1991 Solisphaeridium nanum (Deflandre) Turner 1984 — Uutela & Tynni , pp. 114, fig. XXV:265
1994 Polygonium nanum (Deflandre, 1945) — Sarjeant & Stancliffe
Aiheeseen liittyvät julkaisut
Sarjeant, W. A. S., Stancliffe, R. P. W. 1994. The acritarch genus Verynachidium, Deunff 1954, emend Sarjeant and Stancliffe 1994: a reassessment of its constituent species. Annales de la Société Géologique de Belgique 40, 3, 223-241.
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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Luokittelu
Levinneisyys ja viitteet
- Uutela & Tynni, 1991 Rapla borehole 184 - 188 Kunda Stage
- Kjellström, 1971a Grötlingbo 1 borehole, Gotland 440 - 441 Viru Series