Genus
Productorthis Kozłowski, 1927
Aiheeseen liittyvät julkaisut
Rubel, M. P. 1961. Lower-Ordovician brachiopods of the superfamilies Orthacea, Dalmanellacea and Syntrophiacea of Eastern Baltic. ENSV TA Geoloogia Instituudi Uurimused VI, 141-226.
List of species
1. Productorthis aculeata (Pander, 1830) | Volkhov Stage
2. Productorthis eminens (Pander, 1830) | Kunda Stage
3. Productorthis obtusa (Pander, 1830) | Volkhov Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Orthidina |
| Superfamily | Orthoidea |
| Family | Productorthidae |
| Subfamily | Productorthinae |
| Genus | Nicolella |
| Panderina | |
| Productorthis | |
| Species | aculeata |
| eminens | |
| obtusa | |
| parallela |
See also