jk wrote: I am sure that there will be a Z camera that is DX or some other designation e.g. T series.
The current Nikon range is just crying out for a 24MP mirrorless APS-C camera with the F mount rather than the S mount found on the Z series camera. If Nikon do this then the AFS F mount glass will become very valuable. Nikon will get a lot of sales for such a camera.