Genus

Siphonotreta Verneuil, 1845

Selection of related publications
Holmer, L. E., Popov, L. E. 2000. Class Lingulata. Treatise on Invertebrate Paleontology, part H Brachiopoda, pp. 30-146.
Gorjansky, V. J. 1969. Bezzamkovye brahiopody kembrijskih i ordovikskih otloženij severo-zapada Russkoj platformy. pp. 1-176. Nedra.
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-92.
List of species
1. Siphonotreta acrotretomorpha Gorjansky, 1969 | Hunneberg StageBillingen Stage
2. Siphonotreta intermedia Gorjansky, 1969 | Lasnamägi StageKukruse Stage
4. Siphonotreta verrucosa (Eichwald, 1840) | Volkhov StageKunda Stage