KASIMOVIAN EPOCH (303-296MYA)

NORTH AMERICA

CANADA

NOVA SCOTIA

COLCHESTER COUNTY

PRINCE EDWARD ISLAND

In general

NORTH AMERICA

UNITED STATES OF AMERICA

COLORADO

In general

FREMONT COUNTY

SAN MIGUEL COUNTY

ILLINOIS

VERMILION COUNTY

WASBASH COUNTY

KANSAS

ANDERSON COUNTY

NEW MEXICO

In general

SAN MIGUEL COUNTY

OHIO

JEFFERSON COUNTY

WEST VIRGINIA

WAYNE COUNTY