Species
Homotrypa instabilis (Ulrich, 1886)
Synonymy list
1886 Homotrypella instabilis — Ulrich , pp. 83
1893 Homotrypella instabilis — Ulrich , pp. 229 , fig. 18.9-20
1911 Homotrypella instabilis Ulrich — Bassler , pp. 189 , fig. text fig. 101, 102
1953 Homotrypella instabilis Ulr. — Modzalevskaya , pp. 101
1977 Homotrypella instabilis Ulrich, 1886 — Fritz
1978 Homotrypa instabilis Ulrich, 1886 — Astrova , pp. 95
2009 Homotrypella instabilis — Pachut & Fisherkeller , pp. 404
Selection of related publications
Astrova, G. G. 1978. Istoriâ razvitiâ, sistema i filogeniâ mšanok otrâda Trepostomata. Transactions of the Paleontological Institute (PIN) 169, 1-240. Nauka.
Modzalevskaya, E. A. 1953. Trepostomaty ordovika Pribaltiki i ih stratigraficheskoe znachenie. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 91-167. Gostoptehizdat.
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Trepostomata |
| Suborder | Halloporina (suborder) |
| Family | Monticuliporidae |
| Subfamily | Monticuliporinae |
| Genus | Homotrypa |
| Species | alata |
| cribrosa | |
| cumingsi | |
| curvata | |
| flabellaris | |
| grandialveolata | |
| granulifera | |
| hospitalis | |
| instabileformis | |
| instabilis | |
| modzalevskae | |
| obliqua | |
| ordoviciana | |
| pauli | |
| peculiaris | |
| similis | |
| subcurvata | |
| vacua |
References based on distribution
- Modzalevskaya, 1953 Aseri Stage
- Astrova, 1978 Aseri Stage