Part of Zodiac was added later?

[februs]

hi I am Japanese, so I don't good English.
if you can't understand my sentence, please ask me feel free.


I knowed somewhere that part of Zodiac in VM was added later.
the first, it made 66 pages plants and so on.
the later, part of Zodiac and astronomy pages added in VM.

is this really? if it is so, please tell me the reason.(*- -)(*_ _)ペコリ


and I am makeing voynich video in youtube.
so I am seaching about it, and I finded here.

I read some thread(I read almost)
I was fun.((´∀｀*))ヶﾗヶﾗ