The 20-year-old has had previous loan spells with Bury and Raith Rovers and now links up with Ian McCall's squad at the Energy Check Stadium at Firhill.
Thistle’s next match in the Ladbrokes Championship is against Arbroath at Gayfield on Saturday.
Latest News
Monday 20th January 2020
Barjonas joins Jags on loan
Partick Thistle have signed Rangers midfielder Jamie Barjonas on loan until the end of the season.
