Genus
Collarothyris Modzalevskaya, 1970
Selection of related publications
Modzalevskaya, T. L. 1985. Brahiopody silura i rannego devona Evropejskoj časti SSSR. Otrâd Athyridida. pp. 1-128.  Nauka. 
Rubel, M., Musteikis, P., Popov, L. 1984. Sistematicheskii spisok brahiopod silura Pribaltiki [Систематический список брахиопод силура Прибалтики]. pp. 1-36.  Eesti Teaduste Akadeemia. 
List of species
1. Collarothyris canaliculata (Wenjukow, 1899) | Přidoli
2. Collarothyris collaris (Rubel, 1970) | Ohesaare Stage
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Rhynchonellata | 
| Order | Athyridida | 
| Suborder | Athyrididina | 
| Superfamily | Athyridoidea | 
| Family | Athyrididae | 
| Subfamily | Didymothyridinae | 
| Genus | Collarothyris | 
| Species | canaliculata | 
| collaris | |
| Genus | Didymothyris | 
| Glassina | 
 See also