Genus
Tolmachovia Howell et Kobayashi, 1936
Aiheeseen liittyvät julkaisut
Ebbestad, J. O. R., Rhebergen, F., Gubanov, A. P. 2017. Late Ordovician rostroconchs (Mollusca) from fluvial erratics in northwestern Europe. Bulletin of Geosciences 92, 4, 405-438. DOI:10.3140/bull.geosci.1675
List of species
1. Tolmachovia sublirata Ebbestad, Rhebergen et Gubanov, 2017 | Haljala Stage
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Rostroconchia |
| Order | Ribeirioida |
| Superfamily | Ischyrinioidea |
| Family | Ischyriniidae |
| Genus | Beukeria |
| Ischyrinia | |
| Tolmachovia | |
| Species | concentrica |
| sublirata |