What about the Thrynn

Hint 1 of 6:

Appearance : trial size Tyranasaurous Rex

Hint 2 of 6:

Ship style :

Hint 3 of 6:

Home world : 129-33 planet #4

Hint 4 of 6:

Use posture: friendly.

Hint 5 of 6:

Note: Any Elowan on board may make them attack you.

Hint 6 of 6:

Note: They want the flat device.