ammonites
Viratellina (mollusk)

Tentaculita - Dacryoconarida

Parent taxon: Dacryoconarida according to J. J. Sepkoski 2002

Sister taxa: Gonionowakiida, Nowakiida, Procorniculinida, Styliola, Styliolinida

Subtaxa: none

Ecology: stationary semi-infaunal suspension feeder