Genus
Ptilotrypa Ulrich, 1890
Selection of related publications
Kröger, B., Ernst, A., Penny, A., Nakrem, H. A., Toom, U. 2023. Diversity and spatial turnover of bryozoan assemblages in the reefs of the Vasalemma Formation (Late Ordovician), Estonia. Estonian Journal of Earth Sciences 72, 1, 137-137. DOI:10.3176/earth.2023.47
Gorjunova, R. V., Lavrentjeva, V. D. 1993. Morphology and system of the cryptostome bryozoans. Transactions of the Paleontological Institute (PIN) 257, 1-151. Nauka.
List of species
1. Ptilotrypa prima Lavrentjeva, 1993 | Keila Stage
2. Ptilotrypa secunda Lavrentjeva, 1993 | Oandu Stage
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Cryptostomata |
| Suborder | Stictoporellina (suborder) |
| Family | Stictoporellidae |
| Subfamily | Stictoporellinae |
| Genus | Astrovidictya |
| Oanduella | |
| Ptilotrypa | |
| Species | prima |
| secunda | |
| Genus | Stictoporella |
| Stictoporellina |