†Wellerella delicatula Dunbar and Condra 1932 (lamp shell)
Rhynchonellata - Rhynchonellida - Wellerellidae
Belongs to Wellerella according to M. R. Mudge et al. 1962
Sister taxa: Wellerella arthaberi, Wellerella bidentata, Wellerella connivens, Wellerella girtyi, Wellerella globosa, Wellerella granum, Wellerella hemiplicata, Wellerella lemasi, Wellerella longiplicata, Wellerella minuta, Wellerella multiplicata, Wellerella nitidula, Wellerella osagensis, Wellerella polycostata, Wellerella rotunda, Wellerella saxatilis, Wellerella tetrahedra, Wellerella tetraplicata, Wellerella truncata
Ecology: stationary epifaunal suspension feeder