Current Residence: Wisconsin
Favourite genre of music: Anything but country!
Operating System: Windows 10 & Android
Main illustration software: Adobe Photoshop
I see what you did there. I do think the neural spines would sustain damage from moving beyond the normal range of the tail. But since they are almost certainly being held in by skin and connective tissue they would probably heal to some degree most of the time. This was exactly why I didn't straighten out every neural spine perfectly from the fossil condition.
You can use my skeletals are anatomy guides for your drawings, but not just to trace or modify.