A checklist of Australian marine Cenozoic Mollusca Author Darragh, Thomas A. text Memoirs of Museum Victoria 2024 2024-08-23 83 37 206 https://doi.org/10.24199/j.mmv.2024.83.02 journal article 10.24199/j.mmv.2024.83.02 1447-2554 14704472 Callistina ( Tikia ) ? scopulensis Darragh, 1994 Callistina ( Tikia ) ? scopulensis Darragh, 1994: 99 , Figs 8I–O. Distribution . Otway Basin: Pebble Point Formation ( type ). Age : late Paleocene.