Genus
Siphonotretella Popov et Holmer, 1994
Aiheeseen liittyvät julkaisut
Holmer, L. E., Biernat, G. 2002. Lingulate brachiopods from Lower Ordovician (Tremadoc) chalcedonites, Holy Cross Mountains, Poland. Acta Palaeontologica Polonica 47, 1, 141-156.
List of species
1. Siphonotretella jani Popov et Holmer, 1994 | Ordovician
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Linguliformea |
| Class | Lingulata |
| Order | Siphonotretida |
| Superfamily | Siphonotretoidea |
| Family | Siphonotretidae |
| Genus | Acanthambonia |
| Alichovia | |
| Eosiphonotreta | |
| Gorchakovia | |
| Helmersenia | |
| Mesotreta | |
| Nushbiella | |
| Schizambon | |
| Siphonobolus | |
| Siphonotreta | |
| Siphonotretella | |
| Species | jani |
| popovi |