Species
Hemiphragma ottawaense (Foord, 1883)
Synonyymit
1883 Batostoma ottawaense — Foord , pp. 18, fig. I 1a-f
1893 Hemiphragma ottawaense — Ulrich , pp. 300, fig. XXIV 1-4
1951 Hemiphragma ottawaense — Modzalevskaya , pp. 13, 18
1953 Hemiphragma ottawaense Ulr. — Modzalevskaya , pp. 104
1986 Hemiphragma ottawaense (Foord, 1883) — Modzalevskaya , pp. 85, fig. II 9-10
Aiheeseen liittyvät julkaisut
Modzalevskaya, E. A. 1986. Bryozoa of the family Dittoporidae from Ordovician of Leningrad area. Ežegodnik Vsesoûznogo Paleontologičeskogo Obŝestva XXX, 74-91.
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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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Trepostomata |
| Suborder | Halloporina (suborder) |
| Family | Dittoporidae |
| Genus | Hemiphragma |
| Species | batheri |
| convexa | |
| insolitum | |
| irrasum | |
| ottawaense | |
| panderi | |
| priscum | |
| pygmaeum | |
| rotundatum | |
| subirrasum | |
| tenuimurale |
Levinneisyys ja viitteet
- Modzalevskaya, 1986 Popovka River, Leningrad Oblast Kunda Stage
- Modzalevskaya, 1986 Volkhov River outcrops Kunda Stage
- Modzalevskaya, 1953 Kunda Stage