†Lissochonetes geronticus Dunbar and Condra 1932 (lamp shell)
Strophomenata - Productida - Rugosochonetidae
Belongs to Lissochonetes according to M. R. Mudge et al. 1962
Sister taxa: Lissochonetes amazonicus, Lissochonetes assula, Lissochonetes avicula, Lissochonetes bipartita, Lissochonetes geinitzianus, Lissochonetes koksuensis, Lissochonetes latus, Lissochonetes magnus, Lissochonetes morahensis, Lissochonetes parvisulcatus, Lissochonetes rotundatus, Lissochonetes superba, Lissochonetes tareiaensis, Lissochonetes taubensis
Ecology: stationary low-level epifaunal suspension feeder
Average measurements (in mm): valve 6.51 x 9.93