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 Gracilispira ligata ( Tate, 1889 ) Ancillaria ligata Tate, 1889: 147 , pl. 7, fig. 6. Baryspira ( Gracilispira ) ligata ( Tate, 1889 ) .— Ludbrook, 1973 : pl. 25, figs 55, 56. Amalda ( Gracilispira ) ligata ( Tate, 1889 ) .— Darragh, 2017: 87 , Figs 8.3–4, 8.22–23, 8.27, 8.31–32. Distribution . Eucla Basin: Pallinup Formation. St Vincent Basin: Blanche Point Formation ( type ). Otway Basin: Browns Creek Formation. Age : early Miocene.