2007anthroanthro_on_anthroaquaticbreastscetaceancommon_dolphindolphinduoear_piercingerectionfemalefemale_penetratedgenitalshyenainterspeciesmalemale/femalemale_penetratingmale_penetrating_femalemammalnipplesnon-mammal_nipplesnudeoceanic_dolphinpenetrationpenilepenile_penetrationpenispenis_in_vaginaphina_(tierafoxglove)piercingsexspotted_hyenatailtierafoxglovetoothed_whalevaginalvaginal_penetrationvulva