Species
Mesotrypa volchovensis Modzalevskaya, 1953
Synonymy list
1953     Mesotrypa volchovensis sp. n. — Modzalevskaya , pp. 120, fig. III 1,2
1978     Mesotrypa volchovensis Modzalevskaya, 1953 — Astrova , pp. 100
Selection of related publications
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346.  Valgus. 
Männil, R. M. 1959. Questions of stratigraphy and bryozoans of the Ordovician of Estonia. pp. 1-852.  Institut Geologii Akademii Nauk Estonskoi SSR. 
Modzalevskaya, E. A. 1953. Trepostomaty ordovika Pribaltiki i ih stratigraficheskoe znachenie.  Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI)         91-167.  Gostoptehizdat. 
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Bryozoa | 
| Class | Stenolaemata | 
| Superorder | Palaeostomata | 
| Order | Trepostomata | 
| Suborder | Halloporina (suborder) | 
| Family | Monticuliporidae | 
| Subfamily | Monticuliporinae | 
| Genus | Mesotrypa | 
| Species | bystrowi | 
| discoidea | |
| egena | |
| esthonica | |
| excentrica | |
| expressa | |
| gutta | |
| insolita | |
| mesoporica | |
| piriformis | |
| raritabulata | |
| strumaeformis | |
| suprasilurica | |
| torosa | |
| tuberculata | |
| volchovensis | |
| Subspecies | orientalis | 
References based on distribution
- Rõõmusoks, 1970a Aseri Stage
- Rõõmusoks, 1970a Paldiski Aseri Stage
- Modzalevskaya, 1953 Lava River, Leningrad Oblast
- Modzalevskaya, 1953 Volkhov River outcrops
- Modzalevskaya, 1953