The Lions have selected Ireland's Stephen Ferris and Alan Quinlan as their blind-side flankers, although England's Joe Worsley can also play at number six.
Scott was just one of several young players to impress Meehan during the game along with full-back Jack Cuthbert and flankers Josh Ovens and Guy Mercer.
Flankers Nic Cudd (from Ponthenri) and Josh Turnball (Newcastle Emlyn), centre Rhys Williams (Burry Port) and full-back Daniel Evans (Ammanford) have all been handed the chance to impress.
Prop forward Scott Wilson, flankers Jack Allcock and Hugo Peterson and fly-half Jonathan Burn are the players called-up for a three-day development camp at Abingdon School between 16-19 February.
But the Dragons scored the try their pressure deserved moments later when Parks, like all good open-side flankers, was on hand to barge his way over after Martyn Thomas' break.