Replacing the dropped Ollie Pope at number three, 22-year-old Bethell had appeared on a hiding to nothing in Melbourne on a difficult pitch in front of a record crowd of 94,000
Curator Matt Page and his team have been in the firing line after leaving 10 millimetres of grass on the wicket for the fourth Ashes Test against England
England completed a four-wicket victory after tea on Saturday, triggering a round of condemnation of the pitch for being too much in favour of the bowlers
Steve Smith was also named in the squad despite missing the third Test after suffering a bout of vertigo and will captain the side in the absence of Cummins