With many of the same signs appearing in such far-flung places, especially in that 30,000 to 40,000-year range, it's starting to seem increasingly likely that this invention actually traces back to a common point
Muchos de los mismos signos aparecen en lugares tan lejanos, especialmente en ese rango de 30 000 a 40 000 años, y está empezando a parecer cada vez más probable