Arabasta Poneglyph

There is olny one Poneglyph in Alabasta, the one and olny that is found in the underground passage of the temple in Alubarna in chapter 202. It's frist poneglyph in the series, the anime one is filler and does not exist.

Information
The poneglyph was suppose to tell the location of Pluton. Nico Robin never wanted to give Crocodile the ancient weapon so she lies by telling the history of the land which is not found in the Poneglyph. Pluton was not what Robin was looking for but True History, Robin almost gave up and willing to die olny to be saved by Luffy

Filler Alabasta Poneglyph
In the anime filler; Chopper, Luffy and Zoro got lost in the desert somewhere and fell in the hole where the poneglyph is half-buried. That poneglyph don't exist, it's added by Toei Animation to keep the anime from catching up.