Genus
Apatorthis Öpik, 1933
Selection of related publications
Öpik, A. 1933. Über einige Dalmanellacea aus Estland. Tartu Ülikooli Geoloogia Instituudi Toimetused 32, 1-25.
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. pp. XIX+1–1657. E. Schweizerbart. DOI:10.5962/bhl.title.52391
List of species
2. Apatorthis jugata Öpik, 1933 | Lasnamägi Stage
5. Apatorthis ultima Öpik, 1933 | Pirgu Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Dalmanellidina |
| Superfamily | Dalmanelloidea |
| Family | Angusticardiniidae |
| Genus | Angusticardinia |
| Apatorthis | |
| Species | inflata |
| jugata | |
| punctata | |
| tenuicosta | |
| ultima |
See also