Genus
Composita Brown, 1845
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Athyridida |
| Suborder | Athyrididina |
| Superfamily | Athyridoidea |
| Family | Athyrididae |
| Subfamily | Spirigerellinae |
| Genus | Composita |
| Species | subtiliata |
References based on distribution
- Meidla, 1996a Puhmu 567 borehole 33.6 - 34
- Meidla, 1996a Viljandi 91 borehole 283.2 -
- Meidla, 1996a Taagepera borehole 420.9 - 423.8
- Sidaravičiene, 1992 Sutkai 101 borehole 1089.9 -
- Sidaravičiene, 1992 703.8 -
- Sidaravičiene, 1992 Paukšciai 192 borehole 527.3 - 533.2
- Pranskevičius, 1972a Krekenava 7 borehole 833.5 -
- Kopajevich, 1975 Matsuküla quarry Raikküla Stage
- Kopajevich, 1975 Llandovery
- Aseeva, 1976 Vendian