No you cannot catch Larvitar in Pokémon Emerald.
Larvitar cannot be obtained unless you trade it from leafgreen or firered.
Trade from Firered or Leafgreen.
you can get the national dex from prof. birch after deafting the the elite four. then you can trade larvitar from leafgreen or firered. you can find larvitar in the seventh island in leafgreen/firered
Trading is required since it's not obtainable in the game.
No you cannot catch Larvitar in Pokémon Emerald.
Egg.
Larvitar cannot be obtained unless you trade it from leafgreen or firered.
Trade from Firered or Leafgreen.
you can get the national dex from prof. birch after deafting the the elite four. then you can trade larvitar from leafgreen or firered. you can find larvitar in the seventh island in leafgreen/firered
Yes, if you trade it you will automatically get the national pokedex on Pokemon Emerald
Trading is required since it's not obtainable in the game.
No. Larvitar is only available in Pokemon Diamond.
Larvitar is not in Ruby/Sapphire/Emerald naturally. However, you can get a typhlosion if you trade it from Pokemon Colloseum.
you can't find larvitar in pearl. You can only find it in diamond.
The easiest way to find larvitar is to look on route J. It may take a while but you will find it
I am guessing this means "Where is the Pokemon Larvitar?". You can find it in the tall grass on Route 207 using Pokemon radar. If you mean "What does Larvitar evolve into?", then it first evolves into Pupitar, then Tyranitar.