Stenolaemata - Cyclostomata - Theonoidae

Parent taxon: Theonoidae according to M. Zatoń et al. 2013

See also Bassler 1953, Sepkoski 2002 and Ulrich and Bassler 1904

Sister taxa: Conotubigera, Kololophos, Locularia, Lopholepsis, Multifascigera, Patenaria, Radiofascigera, Seguenziella

Subtaxa: Theonoa glomerata Theonoa minuta

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Ecology: stationary epifaunal suspension feeder

Distribution: found only at Sudak area, coral-algal bioherms, Crimea (Jurassic of Ukraine)

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Specimen images are retrieved through the ePANDDA API.