Ursaring is a Johto pokemon unavailable in Firered you will only see certain trainers use it but you cannot actually capture one. Only Emerald can obtain a Teddiursa which will evolve to Ursaring when leveled up enough and if that doesn't work out for you the only other game that gets one is Pokemon XD Gale of Darkness.
You cant find it in Firered only leafgreen.
Celebi cannot be found in Pokemon FireRed. The only way to get Celebi in Pokemon FireRed is receiving it from an event distribution. These events are sadly no longer supported for Pokemon FireRed.
Yanma can't be found in Pokemon FireRed or Pokemon LeafGreen; it is strictly a fourth generation Pokemon.
You can find TM Dragon Claw on Victory Road in Pokemon FireRed (Kanto).
The only way to obtain Magmar in Pokemon FireRed is to trade it from LeafGreen.
You cant find it in Firered only leafgreen.
Staryu is a water type Pokemon. In Pokemon FireRed, it is possible to find lots of Staryus in the Seafoam Islands.
You cannot find Piloswine in the wild on Pokemon FireRed. You can find it's pre-evolved form Swinub in Icefall Cave on Floe Island in the Sevii Islands of Pokemon FireRed.
Celebi cannot be found in Pokemon FireRed. The only way to get Celebi in Pokemon FireRed is receiving it from an event distribution. These events are sadly no longer supported for Pokemon FireRed.
It's not possible to find Sudowoodo in Pokemon FireRed. You will need to trade for one from a Pokemon Emerald game-save.
Yanma can't be found in Pokemon FireRed or Pokemon LeafGreen; it is strictly a fourth generation Pokemon.
You can find TM Dragon Claw on Victory Road in Pokemon FireRed (Kanto).
it's in pokemon leafgreen
The only way to obtain Magmar in Pokemon FireRed is to trade it from LeafGreen.
Fossils cannot be created in Pokemon FireRed, there is a finite number of them to find.
If you have a teddiursa get it to level 30 to evolve it into ursaing
Chikorita cannot be caught in Pokemon FireRed. However, you can catch a Bayleef in Pokemon Colosseum, transfer it into FireRed, and breed it to get a Chikorita egg.