Species
Scaphelasma subquadratum Biernat, 1973
Synonyymit
1973     Scaphelasma subquadratum n. sp. — Biernat , pp. 86, fig. 16:1-6,8-10; 17; 18; 19;  text fig. 31,32
Aiheeseen liittyvät julkaisut
Biernat, G. 1973. Ordovician Inarticulate Brachiopods from Poland and Estonia.  Palaeontologia Polonica   28,      1-116.
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Luokittelu
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Linguliformea | 
| Class | Lingulata | 
| Order | Acrotretida | 
| Superfamily | Acrotretoidea | 
| Family | Scaphelasmatidae | 
| Genus | Scaphelasma | 
| Species | mica | 
| pusilla | |
| rugosum | |
| scutula | |
| septatum | |
| subquadratum | 
Levinneisyys ja viitteet
- Biernat, 1973 Suhkrumägi outcrop Volkhov Stage