I think you mean Plume fossil. You go to the first floor of the Relic castle and talk to the freaky backpacker. and select Pume Fossil. Then go to Nacrene City and talk to the right-desk dude.
in the nacrene gym
Take it to the museum in Nacrene City
To the left of the main entrance there is a female camperwho you have to beat in battle. When she asks you what fossil you want, choose "Plume Fossil".
you go to the museum section in lenora's gym and talk to the first person on the right then you give the person your fossil and she will bring it back as a Pokemon
Do you mean Archen? You can revive it in the museum from a fossil you get from a man in the Relic Castle. You can chose between this fossil and another one.
The cover fossil is the Pokemon Tirtouga - a Water/Rock-type Pokemon and #070 in the Unova region.
What's a skull fossil
yes
in the nacrene gym
Take it to the museum in Nacrene City
fossil in relic castle
Almost any fossil can be received from the worker after the old amber, you just happened to get that first. He will give away a random fossil every day except for the new bird and turtle fossil Pokemon.
You need to go to relic castle and the backpacker will give you a Tirtouga or Archen fossil.
To get fossil pokemon go to the Nacreen Museum and talk to the people right inside the door. One of them takes you fossils and turns them back into pokemon.
Yes, in Twist Mountain, a man will give you fossils for the Gen I -> IV fossil pokemon. It is possible he will give you a Skull Fossil.
u mean a cover fossi? u get a tirtouga
At the second gym there is a lady on the right at the entrance