Given dates (all in the Common Era) are approximate and represent the upper and lower possible extremes of the person's lifetime.
Disciple of Prajñākaragupta (cf. PVV (R)-t A Peking 5722, 208a6; PVV (R)-t Peking 5726, 266a5; Naudou 1968 p. 104); Life dates 1st half of 9th century. (t.a. Jayanta because Jayanta mentions his name in Śukla, ed. 1936 II 34,20).