perekond
Conotreta Walcott, 1889
Valik taksonit käsitlevast teaduskirjandusest
Holmer, L. E. 1989. Middle Ordovician phosphatic inarticulate brachiopods from Västergötland and Dalarna, Sweden.  Fossils and Strata   26,      1-172.
Bednarczyk, W. 1986. Inarticulate brachiopods from the Lower Ordovician in northern Poland.  Annales Societatis Geologorum Poloniae   56,   3-4,   409 - 418.
Biernat, G. 1973. Ordovician Inarticulate Brachiopods from Poland and Estonia.  Palaeontologia Polonica   28,      1-116.
Gorjansky, V. J. 1969. Bezzamkovye brahiopody kembrijskih i ordovikskih otloženij severo-zapada Russkoj platformy. pp. 1-176.  Nedra. 
Leitud liigid
2. Conotreta parva Bednarczyk, 1986 | Ordoviitsium
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Klassifikatsioon
| organismirühm | Biota | 
| riik | Animalia | 
| hõimkond | Brachiopoda | 
| alamhõimkond | Linguliformea | 
| klass | Lingulata | 
| selts | Acrotretida | 
| ülemsugukond | Acrotretoidea | 
| sugukond | Acrotretidae | 
| perekond | Acrotreta | 
| Angulotreta | |
| Conotreta | |
| liik | mica | 
| parva | |
| siljanensis | |
| perekond | Cyrtonotreta | 
| Dactylotreta | |
| Ditreta | |
| Eschatelasma | |
| Eurytreta | |
| Hisingerella | |
| Linnarssonia | |
| Longipegma | |
| Neotreta | |
| Ottenbyella | |
| Physotreta | |
| Quadrisonia | |
| Semitreta | |
| Spondylotreta | |
| Treptotreta | |
| Vandalotreta |