Genus
Ceratreta Bell, 1941
Selection of related publications
Holmer, H., Popov, L. E. 1990. The acrotretacean brachiopod Ceratreta tanneri (Metzger) from the Upper Cambrian of Baltoscandia.  GFF   112,   3,   249-263. DOI:10.1080/11035899009454772
List of species
1. Ceratreta tanneri (Metzger, 1922) | Upper Cambrian (old nomenclature)
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Linguliformea | 
| Class | Lingulata | 
| Order | Acrotretida | 
| Superfamily | Acrotretoidea | 
| Family | Ceratretidae | 
| Genus | Ceratreta | 
| Species | tanneri | 
| Genus | Keyserlingia | 
 See also