Lingulata - Acrotretida - Acrotretidae
Full reference: L. E. Holmer. 1989. Middle Ordovician phosphatic inarticulate brachiopods from Västergötland and Dalarna, Sweden. Fossils and Strata (26)1-172
Parent taxon: Acrotretidae according to L. E. Holmer 1989
Sister taxa: Acrotreta, Acrotretinae, Amictocracens, Anabolotreta, Anelotreta, Angulotreta, Aphelotreta, Apsotreta, Araktina, Brachaktassia, Canthylotreta, Conotreta, Cyrtonotreta, Dactylotreta, Dicondylotreta, Ditreta, Eohadrotreta, Eschatelasma, Eurytreta, Fascicoma, Galinella, Genetreta, Hisingerella, Homotreta, Iberotreta, Kostjubella, Kotylotreta, Kuangshanotreta, Lensotreta, Linnarssonella, Linnarssonia, Linnarssoniinae, Longipegma, Mixotreta, Neotreta, Odontotreta, Olentotreta, Ombergia, Opisthotreta, Ottenbyella, Physotreta, Picnotreta, Prototreta, Quadrisonia, Rhondellina, Satpakella, Scaphelasmatinae, Semitreta, Spondylotreta, Stilpnotreta, Tapuritreta, Tasbulakia, Tingitanella, Torynelasmatinae, Treptotreta, Vandalotreta
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Biernatinae in the database