Rhynchonellata - Rhynchonellida - Rhynchonellidae

Alternative combination: Conchyliolithus acuminatus

Belongs to Rhynchonella according to G. G. Gemmellaro 1899

Sister taxa: Rhynchonella adrianensis, Rhynchonella arcula, Rhynchonella blackwelderi, Rhynchonella carapezzae, Rhynchonella carinthiaca, Rhynchonella cimbrica, Rhynchonella confinensis, Rhynchonella djeffarae, Rhynchonella edwardsi, Rhynchonella eskiordensis, Rhynchonella fraasi, Rhynchonella granulum, Rhynchonella inflata, Rhynchonella jukesi, Rhynchonella kochigataniensis, Rhynchonella krotovi, Rhynchonella lingulata, Rhynchonella misella, Rhynchonella negrii, Rhynchonella obtusifrons, Rhynchonella ottomana, Rhynchonella paolii, Rhynchonella paucicosta, Rhynchonella pauciplicata, Rhynchonella pironiana, Rhynchonella pretiosa, Rhynchonella prona, Rhynchonella pseudoazaisi, Rhynchonella pupula, Rhynchonella richardsoni, Rhynchonella salinasi, Rhynchonella sosiensis, Rhynchonella subrimosa, Rhynchonella tazerdunensis, Rhynchonella texana, Rhynchonella wichmanni, Rhynchonella withei

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): shell 11.0 x 11.0