In 1953, Brazilian paleontologist Llewellyn Ivor Price named a partial humerus, DGM 238-R found in Brazil, N. lamegoi; the specific name honours the geologist Alberto Ribeiro Lamego.
In 1953, Brazilian paleontologist Llewellyn Ivor Price named a partial humerus, DGM 238-R discovered in Brazil, after the geologist Alberto Ribeiro Lamego.