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 Ellatrivia antipodum Schilder, 1935 Ellatrivia antipodum Schilder, 1935: 332 , fig. 5.— Fehse and Grego, 2010: 34 , pl. 8, figs 35a–c, pl. 9, figs 42a–c. Distribution . Otway Basin: Muddy Creek Formation ( type ). Age : middle Miocene.