†Sheldonia Finks et al. 2011 (glass sponge)
Hexactinellida - Lyssacinosa - Euplectellidae
Full reference: R. M. Finks, K. Hollocher, and K. J. Thies. 2011. A major Eocene sponge fauna (Castle Hayne Formation, North Carolina). Journal of the Carolina Academy of Science 127(2):39-175
Parent taxon: Euplectellidae according to R. M. Finks et al. 2011
Sister taxa: Acoelocalyx, Arhoussia, Corticulospongia, Docosaccus, Fiscella, Guemeuria, Heterotella, Purisiphonia, Regadrella, Silesiaspongia, Taegerinae, Tagountia, Tillichtia, Walteria, Walteriella
Subtaxa: Sheldonia trabecula
Type: Regadrella trabecula
Ecology: stationary epifaunal suspension feeder