Conodonta

Semiacontiodus Miller, 1969

Selection of related publications
Männik, P., Viira, V. 2012. Ordovician conodont diversity in the northern Baltic. Estonian Journal of Earth Sciences 61, 1, 1-14. DOI:10.3176/earth.2012.1.01
Hints, O., Viira, V. & Nõlvak, J. 2012. Darriwilian (Middle Ordovician) conodont biostratigraphy in NW Estonia. Estonian Journal of Earth Sciences 61, 4, 210-226. DOI:10.3176/earth.2012.4.03
Viira, V. 2011. Lower and Middle Ordovician conodonts from subsurface of SE Estonia and adjacent Russia. Estonian Journal of Earth Sciences 60, 1, 1-21. DOI:10.3176/earth.2011.1.01
Viira, V. 2008. Conodont biostratigraphy in the Middle-Upper Ordovician boundary beds of Estonia. Estonian Journal of Earth Sciences 57, 1, 23-38. DOI:10.3176/earth.2008.1.03
Viira, V., Aldridge, R. J. & Curtis, S. 2006. Conodonts of the Kiviõli Member, Viivikonna Formation (Upper Ordovician) in the Kohtla section, Estonia. Proceedings of the Estonian Academy of Sciences. Geology 55, 3, 213-240.
Löfgren, A., Viira, V. & Mens, K. 2005. Conodont biostratigraphy and sedimentary history in the upper Tremadoc at Uuga, Cape Pakri, NW Estonia. GFF 127, 4, 283-293. DOI:10.1080/11035890501274283
Tolmacheva, T., Egerquist, E., Meidla, T., Tinn, O. & Holmer, L. 2003. Faunal composition and dynamics in unconsolidated sediments: a case study from the Middle Ordovician of the East Baltic. Geological Magazine 140, 1, 31-44. DOI:10.1017/S001675680200701X
Sjöstrand, L. L. M. 2003. Early to early Middle Ordovician conodont biostratigraphy of the Tamsalu drill core, central Estonia. Examensarbeite i geologi vid Lunds Universitet , 156, 1-20.
Viira, V., Löfgren, A., Mägi, S. & Wickström, J. 2001. An Early to Middle Ordovician succession of conodont faunas at Mäekalda, northern Estonia. Geological Magazine 138, 6, 699-718. DOI:10.1017/S0016756801005945
Viira, V. 1974. Ordovician conodonts of the East Baltic.
Viira, V. 1970. Conodonts of the Varangu Member (Estonian Upper Tremadoc). Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry and Geology 19, 3, 224-233.
Viira, V. 1967. Ordovician conodont succession in the Ohesaare core. Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry and Geology 16, 4, 319-329.
Sergeeva, S. P. 1963. Lower Ordovician conodonts from the Leningrad regione. Paleontologicheski Zhurnal , 2, 93-108.