2 pair turn mistake?

[duk]

Opponent seems relatively solid; moderately tight, hasn't gotten out of line in the couple of orbits I've been here.

Party Poker 10/20 Hold'em (6 max, 6 handed) FTR converter on zerodivide.cx

Preflop: Hero is BB with A[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/spade.gif[/img].
2 folds, CO raises, 2 folds, Hero calls.

Flop: (4.50 SB) 4[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/heart.gif[/img] (2 players)
Hero checks, CO bets, Hero raises, CO calls.

Turn: (4.25 BB) 3[img]/images/graemlins/heart.gif[/img] (2 players)
Hero bets, CO raises, Hero 3-bets, CO folds.

Final Pot: 9.25 BB

After the hand I thought perhaps I should have called the turn raise and led out on the river, but perhaps this is too results-oriented.