Siberian Sprachbund features

feature	Buriad	Evenki	Saxa	Xaqas	Qazaq	Tatar	Başqort	Tuvan	Tofa
ç > ş	yes?				yes	yes	no  !!  !!
ç > s				yes	no	no	yes  !!  !!
ş > s		dialects		yes	yes	no	!!  !!
s > h	yes?	dialects			no	no	V_V?  !!  !!

feature	historical				productive
	ç > ş	ç > s	ş > s	s > h	s > h
Qırğız	no	no	no	no
Qazaq	yes	no	yes	no
Tatar	yes	no	no	no
Başqort	no	yes		V_V?
Xaqas		yes	yes
Tuvan	V_?	no	no	no
Tofa
Saxa
Buryaad	yes?			yes?
Halh	no	no	no	no
Evenki			dialects	dialects