Most of the specimens of N. degiustoi are postmetamorphic individuals, snout-vent length between 90 and 150 millimetres (3.5 and 5.9 in). CPBA-V-14003 consists of disarticulated cranial and postcranial elements, and may correspond either to a late metamorphosing tadpole or an early postmetamorphic individual.[5]
Wildlife of Gondwana: Dinosaurs and Other Vertebrates from the Ancient Supercontinent (Life of the Past) by Pat Vickers Rich, Thomas Hewitt Rich, Francesco Coffa, and Steven Morton
The Age of Dinosaurs in Russia and Mongolia by Michael J. Benton, Mikhail A. Shishkin, David M. Unwin, and Evgenii N. Kurochkin
Fossil Frogs and Toads of North America (Life of the Past) by J. Alan Holman