Genus
Drepanoistodus Lindström, 1971
Selection of related publications
Rasmussen, J. A., Eriksson, M. E., Lindskog, A. 2021. Middle Ordovician Drepanoistodus (Vertebrata, Conodonta) from Baltica, with description of three new species. European Journal of Taxonomy 774, 106–134. DOI:10.5852/ejt.2021.774.1533
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
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.
Löfgren, A. 2006. An Oistodus venustus-like conodont species from the Middle Ordovician of Baltoscandia. Paläontologische Zeitschrift 80, 1, 12-21. DOI:10.1007/BF02988394
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.
Sergeeva, S. P. 1963. Lower Ordovician conodonts from the Leningrad region. Paleontologicheski Zhurnal 2, 93-108.
List of species
8. Drepanoistodus stougei Rasmussen, 1991 | Kunda Stage
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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
- Männik & Viira, 2012 Hunneberg Stage
- Männik & Viira, 2012 Volkhov Stage
- Männik & Viira, 2012 Kunda Stage
- Männik & Viira, 2012 Kunda Stage
- Männik & Viira, 2012 Uhaku Stage
- Sergeeva, 1963a Simankovo, Leningrad Oblast Volkhov Stage
- Tolmacheva et al., 2003a Putilovo quarry, Leningrad Oblast Volkhov Stage
- Tolmacheva et al., 2003a Putilovo quarry, Leningrad Oblast Volkhov Stage
- Löfgren, 2006 Gillberga quarry, Öland
- Rasmussen et al., 2021a Lynna river, outcrop 1a Kunda Stage
- Rasmussen et al., 2021a Lynna river, outcrop 1a Kunda Stage
- Rasmussen et al., 2021a Lynna river, outcrop 1a Kunda Stage
- Rasmussen et al., 2021a Lynna river, outcrop 1a Kunda Stage