Species
Mesotrypa piriformis (Eichwald, 1829)
Synonyymit
478 Chaetetes piriformis m. — Eichwald
1853 Dianulites piriformis — Eichwald , pp. 181, fig. 2:1-2
1877 Callopora piriformis — Dybowski , pp. 117, fig. IV 6a,b
1953 Mesotrypa piriformis (Eichwald) — Modzalevskaya , pp. 118, fig. II 5,6
1955 Mesotrypa piriformis — Modzalevskaya , pp. 118, fig. II 5,6, text fig. 7
1978 Mesotrypa piriformis (Eichwald, 1832) — Astrova , pp. 100
Aiheeseen liittyvät julkaisut
Modzalevskaya, E. A. 1953. Trepostomaty ordovika Pribaltiki i ih stratigraficheskoe znachenie. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 91-167. Gostoptehizdat.
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. pp. XIX+1–1657. E. Schweizerbart. DOI:10.5962/bhl.title.52391
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Luokittelu
| 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 |
Levinneisyys ja viitteet
- Dybowski, 1877 Pulkovo, Leningrad District
- Modzalevskaya, 1953 Volkhov River outcrops
- Modzalevskaya, 1953 Naziya River Outcrop, Leningrad Oblast
- Modzalevskaya, 1953
- Eichwald, 1860a [Duplicate record of 16374] Pulkovo