Centre Huw Jones is included following his first cap in the second Test against Japan in the summer. Gloucester’s Matt Scott is left out.
Edinburgh back-row Magnus Bradbury and the Glasgow trio of centre Nick Grigg, wing Rory Hughes and scrum-half Ali Price have been included in the training group.
The Scots will play Australia on 12 November and Argentina on 19 November at Murrayfield. The match against Georgia on 26 November will be played at Rugby Park, Kilmarnock.
Backs: Mark Bennett (Glasgow), Alex Dunbar (Glasgow), Stuart Hogg (Glasgow), Peter Horne (Glasgow), Damien Hoyland (Edinburgh), Huw Jones (Stormers), Greig Laidlaw (capt) (Gloucester), Sean Maitland (Saracens), Henry Pyrgos (Glasgow), Finn Russell (Glasgow), Tommy Seymour (Glasgow), Duncan Taylor (Saracens), Tim Visser (Harlequins).
Forwards: John Barclay (Scarlets), Fraser Brown (Glasgow), Allan Dell (Edinburgh), Alasdair Dickinson (Edinburgh), Zander Fagerson (Glasgow), Ross Ford (Edinburgh), Grant Gilchrist (Edinburgh), Jonny Gray (Glasgow), Richie Gray (Toulouse), John Hardie (Edinburgh), Rob Harley (Glasgow) Moray Low (Exeter), Stuart McInally (Edinburgh), Gordon Reid (Glasgow), Josh Strauss (Glasgow), Tim Swinson (Glasgow), Hamish Watson (Edinburgh), Ryan Wilson (Glasgow).