Species
Heterotrypa praenuntia (Ulrich, 1893)
Synonymy list
1893 Dekayella praenuntia — Ulrich , pp. 270, fig. 23:32-37
1911 Dekayella prænuntia Ulrich — Bassler , pp. 205, fig. text fig. 111
1953 Dekayella praenuntia — Modzalevskaya , pp. 102
1978 Heterotrypa praenuntia (Ulrich, 1893) — Astrova , pp. 59
2009 Heterotrypa praenuntia — Pachut & Fisherkeller , pp. 404
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.
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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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Trepostomata |
| Suborder | Halloporina (suborder) |
| Family | Monticuliporidae |
| Subfamily | Heterotrypinae |
| Genus | Heterotrypa |
| Species | astrovae |
| compressa | |
| frondosa | |
| incrustans | |
| inflectiformis | |
| obscura | |
| praenuntia | |
| Subspecies | naevigera |
| simplex | |
| Species | ringerikense |
| semisphaerica | |
| undata |
References based on distribution
- Bassler, 1911b Üksnurme
- Bassler, 1911b Tallinn Kukruse Stage
- Modzalevskaya, 1953 Kukruse Stage