According to Adriana Albino, the describing researcher:
Considering that this material is from a young specimen, its size is extraordinary and it is estimated that the adult would have reached greater dimensions than those observed in the largest snakes known up to the present, including Madtsoia and Gigantophis[2]
^ abAlbino, Adriana Maria. "Snakes from the Paleocene and Eocene of Patagonia (Argentina): paleoecology and coevolution with mammals." Historical Biology 7.1 (1993): 51-69.