Subfamily
Liospirinae Knight, 1956
Aiheeseen liittyvät julkaisut
Toom, U., Vinn, O., Isakar, M., Madison, A., Hints, O. 2020. Small faecal pellets in Ordovician shelly fossils from Estonia, Baltoscandia.  Estonian Journal of Earth Sciences   69,   1,   1-19. DOI:10.3176/earth.2020.01
List of species
1. Liospira wesenbergense (Koken, 1897) | Rakvere Stage
2. Pseudocryptaenia lahuseni (Koken, 1897) | Oandu Stage
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Luokittelu
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Gastropoda | 
| Subclass | Orthogastropoda | 
| Order | Murchisoniina | 
| Superfamily | Eotomarioidea | 
| Family | Eotomariidae | 
| Subfamily | Eotomariinae | 
| Liospirinae | |
| Genus | Liospira | 
| Pseudocryptaenia | |
| Pseudocryptaulina | |
| Eocryptaenia | |
| Species | Spirotomaria | 
 See also