Rabbi Abba, son of Rabbi Yosef, son of Rava [to Rabbi Kahana, Chulin (101a) and the genealogies omitted, it appears that another version came to him (see Rabbi Yanai, son of Rabbi Yochanan, son of Rava and Nagai)].
Seder_HaDorot,_Tanaim_and_Amoraim.76:1