liik
Hemiphragma batheri Bassler, 1911
Sünonüümika
1911     Hemiphragma batheri, new species — Bassler , lk. 296
1978     Hemiphragma batheri Bassler, 1911 — Astrova , lk. 53
2011     Hemiphragma batheri Bassler, 1911 — Ernst & Nakrem , lk. 170, joon. 5A-F, table 4
Valik taksonit käsitlevast teaduskirjandusest
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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Klassifikatsioon
| organismirühm | Biota | 
| riik | Animalia | 
| hõimkond | Bryozoa | 
| klass | Stenolaemata | 
| ülemselts | Palaeostomata | 
| selts | Trepostomata | 
| alamselts | Halloporina (suborder) | 
| sugukond | Dittoporidae | 
| perekond | Hemiphragma | 
| liik | batheri | 
| convexa | |
| insolitum | |
| irrasum | |
| ottawaense | |
| panderi | |
| priscum | |
| pygmaeum | |
| rotundatum | |
| subirrasum | |
| tenuimurale | 
Levik kirjandusandmetel
- Ernst & Nakrem, 2011 Bergevika, Norra Katy lade
 - Bassler, 1911b Böda, Öland