215 yr
[Gen 47] (1 gen 1963 anni a. C. – 1 gen 1748 anni a. C.)
Descrizione:
 Moses and the Exodus Chronological, Historical and Archaeological Evidence by Gérard GERTOUX
This chronological point was known in antiquity, since Josephus refers to it in his works (Jewish Antiquities II:318). Demetrius (c. 220 BCE), already knew that the period in Canaan lasted 215 years (Prepraratio evangelica IX:21:16). 
Aggiunto al nastro di tempo:
Data:
1 gen 1963 anni a. C.
1 gen 1748 anni a. C.
 ~ 215 years