 
Victoria, Australia
38.5 S, 146.3 E
  Lava-field province
  Extinct volcano
Location and volcanic features
  La Trobe volcano is located East of Melbourne and extends 150 km EW.
  95 percent of the lava in subsurface with only the western region visible.
Further reading
  Wellman, P., 1974. Journal of the Geological Society of Australia, 21(4), pp.359-376
50-59 million years ago