There is an Ice Age ridge land bridge going across Huron that is rich with human artifacts from the period, including peat bogs from the time that have very preserved pine needles and other organics.
There is an Ice Age ridge land bridge going across Huron that is rich with human artifacts from the period, including peat bogs from the time that have very preserved pine needles and other organics.
surprising that michigan stonehenge counts as 2 separate seals