Genus
Polygonium Vavrdová, 1966 emend. Sarjeant et Stancliffe, 1994
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.
Paalits, I. 1992. Upper Cambrian acritarchs from boring core M-72 of North Estonia. Proceedings of the Estonian Academy of Sciences. Geology 41, 1, 29-37. DOI:10.3176/geol.1992.1.04
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.
Eklund, K. 1990. Lower Cambrian acritarch stratigraphy of the Bårstad 2 core, Östergötland, Sweden. GFF 112, 1, 19-44. DOI:10.1080/11035899009453157
Volkova, N. A., Kiryanov, V. V., Piskun, L. V., Paškevičiene, L. T., Jankauskas, T. V. 1979. Microflora. Upper Precambrian and Cambrian paleontology of East-European platform, pp. 4-38. Nauka.
Kjellström, G. 1971. Ordovician microplankton (Baltisphaerids) from the Grötlingbo borehole no. 1 in Gotland, Sweden. Sveriges Geologiska Undersökning 655, 1-75.
Fridrichsone, A. 1971. Acritarchs Baltisphaeridium and Hystrichosphaeres (?) from the Cambrian sediments of Latvia. Palaeontology and stratigraphy of the Baltic and Byelorussia. Number III, pp. 5-17. Mintis.
Eisenack, A. 1970. Mikrofossilien aus dem Silur Estlands und der Insel Ösel. Geologiska Föreningens i Stockholm Förhandlingar 92, 302-322. DOI:10.1080/11035897.1970.9626410
List of species
1. Polygonium acuminosum (Cramer et Diez, 1977) emend. Sarjeant et Stancliffe, 1994 | Keila Stage→Nabala Stage
3. Polygonium breviradiatum (Uutela et Tynni, 1991) emend. Sarjeant et Stancliffe, 1994 | Idavere Substage→Jõhvi Substage
4. Polygonium conjunctum (Kjellström, 1971) emend. Sarjeant et Stancliffe, 1994 | Ordovician→Silurian
9. Polygonium gracile Vavrdová, 1966 emend. Jacobson et Achab 1985; emend. Sarjeant et Stancliffe 1994 | Viru Series
10. Polygonium makrosphaericum (Eisenack, 1970) | Silurian
13. Polygonium polygonale (Eisenack, 1931) emend. Le Herisse, 1989 | Lower Ordovician→lower Silurian
14. Polygonium sexiradiatum (Timofeev, 1959) | Upper Cambrian (old nomenclature)
16. Polygonium tenuispinosum (Uutela et Tynni, 1991) emend, Sarjeant et Stancliffe, 1994 | Volkhov Stage→Uhaku Stage
17. Polygonium varium (Volkova, 1969) emend. Downie, 1982; emend Sarjeant et Stancliffe, 1994 | Lower Cambrian (old nomenclature)
Loading...
Luokittelu