†Caucasoproductus dichotomocostatus Licharew 1937 (lamp shell)
Strophomenata - Productida - Productellidae
Alternative combination: Productus dichotomocostatus
Full reference: B. Licharew. 1937. Brachiopoda of the Permian system of USSR, Fasc. I. Permian Brachiopoda of north Caucasus, families Chonetidae Hall et Clarke and Productidae Gray. Paleontology of USSR Monographs 39:1-151
Belongs to Caucasoproductus according to W. H. He et al. 2009
Sister taxon: Caucasoproductus primoricus
Ecology: stationary low-level epifaunal suspension feeder
Average measurements (in mm): shell 6.41 x 8.74, valve 10.7 x 14.5