Thomas (concussion) did not practice Friday and has been ruled out for Sunday's game against the Eagles, Adam Caplan of SiriusXM NFL Radio reports.
Thomas is considered questionable to return to Sunday's game versus the Falcons due to a head injury, Calvin Watkins of The Dallas Morning News reports.
Thomas (hamstring) is listed as inactive for Monday's contest against the Chargers, Michael Gehlken of The Dallas Morning News reports.
Thomas appears to have won a spot on the Cowboys' initial 53-man roster, Michael Gehlken of The Dallas Morning News reports.