Skandapurana 16.352.3

16.352.3

tato devyā tadā dṛṣṭvā rakṣitaṃ nāgapārśvataḥ ..
tataḥ suparṇeletyevaṃ khyātā sā vasudhātale .. 3 ..

Then, having seen [it], it was protected by the goddess from the side of the Nāgas. / Therefore she became famed on the earth as Suparṇelā. 3