Conodonta

Semiacontiodus cornuformis (Sergeeva, 1963)

Synonymy list
1963     Scolopodus cornuformis Sergeeva sp. nov. — Sergeeva, pp. 93, fig. VII 1-3
1978     Scolopodus cornuformis Sergeeva — Löfgren, pp. 105, fig. 7:1-6,9-12
2001     "Semiacontiodus" cornuformis (Sergeeva, 1963) — Rasmussen, pp. 132
2003     Semiacontiodus cornuformis — Tolmacheva et al., pp. 33
2018     Semiacontiodus cornuformis — Wu et al.
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
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.
Sergeeva, S. P. 1963. Lower Ordovician conodonts from the Leningrad regione. Paleontologicheski Zhurnal , 2, 93-108.