Species
Pionodema dubia Hints, 1975
Tyyppilajitiedot
holotype: Department of Geology, TalTech GIT 207-7, Tõrremägi ditches (Estonia, Tõrremägi) , Oandu Stage (Oandu Stage; Katian)
Taxon description
Hints, L., 1975
Unequelly biconvex shell of moderate size, subcircular in outline. Anterior commissure rectim arginate. Radial ornamentation finely costellate with modal count of 11 and 8 costellae per 2 mm, at 2 mm and 5 mm anterior of dorsal umbo.
Synonyymit
1975 Pionodema dubia sp. nov. — Hints , pp. 21-23, fig. 2:6-14
Aiheeseen liittyvät julkaisut
Hints, L. 1975. Brahiopody Enteletacea ordovika Pribaltiki. pp. 1-119. Eesti NSV Teaduste Akadeemia.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Dalmanellidina |
| Superfamily | Enteletoidea |
| Family | Draboviidae |
| Subfamily | Draboviinae |
| Genus | Pionodema |
| Species | costata |
| dubia |
Levinneisyys ja viitteet
- Hints, L., 1975 Tõrremägi ditches Oandu Stage