It's in there somewere in tunnel 4
Brachio is in the Secret Tunnel in Rivet Ravine.
he's in the moles secret tunnel in rivet ravine
You can find him at the end of the secret tunnel in Rivet Ravine.
Go in rivet ravine and you'll see it
moles secret tunnel, in rivet ravine--tunnel #2 or #4 it's most often in the 2nd tunnel.
tunnel number 4
It is in Rivet Ravine.
you get triceratops at the moles tunnel in rivet ravine
It's in the moles secret tunnel,you'll find it in rivet ravine in the mines.
u find it in the moles secret tunel rivit ravine to get there go to tunnel#4and find the ladder
You can get the Tricera head fossil when the Secret Tunnel becomes available. Keep talking to the Info Clerk in the fossil guild. When he mentions "mysterious holes appearing in Rivet Ravine," that means the entrance to the Secret Tunnel is open.
It's in tunnel 4