Dansie was found guilty in December of the murder of his wife Helen, 67, by pushing her wheelchair into a pond at Veale Gardens, in the Adelaide parklands, in 2017.
But in the Court of Criminal Appeal on Monday, defence counsel Greg Mead SC argued the verdict, delivered by a judge alone, was unsupported by the evidence.
Make your contribution to independent news
A donation of any size to InDaily goes directly to helping our journalists uncover the facts. South Australia needs more than one voice to guide it forward, and we’d truly appreciate your contribution. Please click below to donate to InDaily.