[Grimmy]

A big continent and lots of sea faring peoples on other continents and lots and lots of time.

Imo, it’d be a true wonder if there weren’t artifacts of ancient peoples from other places here.

[SunkenCiv]

Exactly. Maritime Archaic keyword:

• Letter From Newfoundland: Homing In On The Red Paint People [2006]
• Pioneers In Northern Circumpolar Areas [2007]
• Scientists illuminate the ancient history of circumarctic peoples [2012]
• Native Americans and Northern Europeans Paleolithic Cousins [2012]
• Bye, Bye Beringia (8,000 Year Old Site In Florida) [2003]
• Clovis Speakers Discuss Man's Origins In The United States [2005]
• Thinking of vacationing in Newfoundland/Labrador? Don't Miss This Scenic Village. [2008]