Many Christian societies have followed the documentation of the bloodlines of Adam.
There are very many interesting topics concerning that line of wonder.
Fact is scholars claim that appoximately 6028 years have passed since the Father created Adam, as the inheritor and keeper. Who then failed his temptations.
But the Father and put part of himself into Adam which made him different than other creations and was thus called Man.
Anything before that time was a humanoid, but not man.
Here is the best visual for understanding how the times and dates add up.