Species
Hemiphragma batheri Bassler, 1911
Synonyymit
1911 Hemiphragma batheri, new species — Bassler , pp. 296
1978 Hemiphragma batheri Bassler, 1911 — Astrova , pp. 53
2011 Hemiphragma batheri Bassler, 1911 — Ernst & Nakrem , pp. 170, fig. 5A-F, table 4
Aiheeseen liittyvät julkaisut
Ernst, A., Nakrem, H. A. 2011. Stenolaemate bryozoans from the Mjøsa Formation (Late Ordovician, Katian) of Helgøya (Mjøsa), southern Norway. Norwegian Journal of Geology 91, 3, 163-180.
Männil, R. M. 1959. Questions of stratigraphy and bryozoans of the Ordovician of Estonia. pp. 1-852. Institut Geologii Akademii Nauk Estonskoi SSR.
Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the US National Museum 77, 1-382.
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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
- Ernst & Nakrem, 2011 Bergevika, Norway Katian
- Bassler, 1911b Böda, Öland