Species
Drepanoistodus forceps (Lindström, 1954)
Synonymy list
1954 Oistodus forceps — Lindström , pp. 74, fig. 4:9-13
1971 Drepanoistodus forceps (Lindström) — Lindström , pp. 42, fig. 5, 8
1994 Drepanoistodus forceps (Lindström) — Löfgren , fig. 6:19-22
1995 Drepanoistodus forceps (Lindström) — Löfgren , fig. 7ag-al
2001 Drepanoistodus forceps (Lindström, 1955) — Rasmussen , pp. 74, fig. 6:1-6
2003 Drepanoistodus forceps — Tolmacheva et al. , pp. 33
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. Estonian Academy Publishers. DOI:10.3176/earth.2012.1.01
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., Mens, K., Nemliher, J. 2006. Lower Ordovician Leetse Formation in the North Estonian Klint area. Proceedings of the Estonian Academy of Sciences. Geology 55, 2, 156-174. DOI:10.3176/geol.2006.2.05
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
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
Löfgren, A. 1978. Arenigian and Llanvirnian cocodonts from Jämtland, northern Sweden. Fossils and Strata 13, 1-129.
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Conodonta |
| Order | Protopanderodontida |
| Family | Drepanoistodontidae |
| Genus | Drepanoistodus |
| Species | balticus |
| basiovalis | |
| contractus | |
| forceps | |
| iommii | |
| nowlani | |
| pervetus | |
| stougei | |
| suberectus | |
| svendi | |
| venustus | |
| viirae |
References based on distribution
- Männik & Viira, 2012 Hunneberg Stage
- Tolmacheva et al., 2003a Putilovo quarry, Leningrad Oblast Volkhov Stage