Para-Yeniseian languages
Para-Yeniseian is a proposed group of languages that is considered to be an extinct sister branch of the Yeniseian languages. Para-Yeniseian contains a few extinct languages. Languages
Para-Yeniseian
? Xiongnu
? Hunnic
? Huna
? Dingling
? Jie

Others consider these languages as being Pumpokolic or as belonging to other language families. References

Yeniseian languages