Complex sentence: When initially described populations in the Kimberley Region were also assigned to this species, however later the species "Chelodina walloyarrina" McCord and Joseph-Ouni 2007:59 McCord, William P. and Joseph-Ouni, Mehdi.
Split into simpler sentences: When initially described, populations in the Kimberley Region were also assigned to this species. But later the species "Chelodina walloyarrina" McCord and Joseph-Ouni 2007:59 McCord, William P. and Joseph-Ouni, Mehdi.