Palaeosaniwa is a Monstersaurian lizard from late Cretaceous North America. It was of the same family as Primaderma, Paraderma, and Gobiderma and would evolve into the Gila monsters of today.
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Dinopedia
Palaeosaniwa is a Monstersaurian lizard from late Cretaceous North America. It was of the same family as Primaderma, Paraderma, and Gobiderma and would evolve into the Gila monsters of today.
