WOLFCAMPANIAN STAGE (269-290 MYA)
EUROPE
GERMANY
THURINGIA STATE
NORTH AMERICA
UNITED STATES OF AMERICA
ARIZONA
In general
COLORADO
SAN MIGUEL COUNTY
ILLINOIS
VERMILION COUNTY
NEBRASKA
NEMAHA COUNTY
RICHARDSON COUNTY
NEW MEXICO
In general
COLORADO COUNTY
OTERO COUNTY
RIO ARRIBA COUNTY
SANDAVOL COUNTY
SAN MIGUEL COUNTY
SANTA FE COUNTY
SIERRA COUNTY
SOCORRO COUNTY
TORRANCE COUNTY
VALENCIA COUNTY
OHIO
In general
MONROE COUNTY
MONROSE COUNTY
WASHINGTON COUNTY
OKLAHOMA
COTTON COUNTY
PENNSYLVANIA
ALLEGHENY COUNTY
GREENE COUNTY
TEXAS
In general
ARCHER COUNTY
BAYLOR COUNTY
CLAY COUNTY
THRIFT COUNTY
WICHITA COUNTY
YOUNG COUNTY
WEST VIRGINIA
In general
JACKSON COUNTY
MARSHALL COUNTY
MONONGALIA COUNTY
OHIO COUNTY
PUTNAM COUNTY
ROANE COUNTY
WETZEL COUNTY
WIRT COUNTY
WOOD COUNTY