Strophomenata - Productida - Productellidae

Alternative combinations: Avonia boulei, Productus boulei

Full reference: R. Kozlowski. 1914. Les brachiopodes du Carbonifère supérieur de Bolivie. Annales de Paléontologie 9:1-100

Belongs to Echinauris according to G. A. Cooper and R. E. Grant 1975

Sister taxa: Echinauris bella, Echinauris circularis, Echinauris crassa, Echinauris doulingensis, Echinauris huehuetenanguensis, Echinauris interrupta, Echinauris irregularis, Echinauris lappacea, Echinauris lateralis, Echinauris liumbona, Echinauris magna, Echinauris opuntia, Echinauris parva, Echinauris productelloides, Echinauris subhorrida, Echinauris subquadrata, Echinauris venustula, Echinauris zhexiensis

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 19.0 x 21.8