Petasosella magnipunctata is found from the Miocene of Victoria, Australia
Original description: Selenaria magnipunctata Maplestone, 1904
Locality: Muddy Creek, Australia
Lectotype: MOV P27617
Reference: Bock, P.E. & Cook, P.L., 1998. Otionellidae, a new family including five genera of free-living lunulitiform Bryozoa (Cheilostomatida). Memorie di Scienze Geologiche 50: 195-211.