LOWER SENONIAN SUBEPOCH

SANTONIAN STAGE (86.5-83 MYA)

AQUILIAN AGE

MILK RIVER FORMATION

NORTH AMERICA

CANADA

ALBERTA PROVINCE

In general

CYPRESS COUNTY

NIOBRARIAN AGE

NORTH AMERICA

UNITED STATES OF AMERICA

ALABAMA

In general

DALLACE COUNTY

DALLAS COUNTY

GREENE COUNTY

HALE COUNTY

LOWNDES COUNTY

MONTOGOMERY COUNTY

PERRY COUNTY

PERRY AND DALLAS COUNTY

RUSSELL COUNTY

GEORGIA

CHATTAHOOCHEE COUNTY

KANSAS

In general

GOVE COUNTY

GRAHAM COUNTY

BETWEEN GRAHAM AND ROOKS COUNTIES

JEWELL COUNTY

LANCE COUNTY

LANE COUNTY

LOGAN COUNTY

NESS COUNTY

ROOKS COUNTY

TREGO COUNTY

WALLACE COUNTY

MISSISSIPPI

In general

CLAY COUNTY

LOWDES COUNTY

MONRO COUNTY

NEBRASKA

In general

NEW MEXICO

BERNALILO COUNTY

IN GENERAL

AFRICA

EGYPT

In general

LIBYA

In general

SOUTH AFRICA

KWAZULU-NATAL PROVINCE

In general

ANTARCTICA

WEST ANTARCTICA

JAMES ROSS ISLAND

ASIA

CHINA

GUANGDONG PROVINCE

HENAN PROVINCE

HUBEI PROVINCE

YUNNAN PROVINCE

ZHEJIANG PROVINCE

JAPAN

In general

HONSHU ISLAND

FUKUSHIMA PREFECTURE

IWATE PREFECTURE

HOKKAIDO ISLAND

In general

KYUSHU ISLAND

In general

KUMAMOTO PREFECTURE

KAZAKHSTAN

In general

KZYL-ORDA DISTRICT

KYRGYZSTAN (KIRGHIZIA)

In general

SOUTH KOREA

CHOLLANAM-DO PROVINCE

JEOLLANAM PROVINCE

MONGOLIA

In general

DORNGOBI AIMAG

ÖMNÖGOV’ AIMAG

ASIAN RUSSIA

SACHALIN ISLAND

TAJIKISTAN (TADZHIKISTAN)

In general

UZBEKISTAN

In general

AUSTRALASIA

AUSTRALIA

WESTERN AUSTRALIA STATE

MIDDLE EAST

JORDAN

In general

EUROPE

BELGIUM

NAMUR PROVINCE

ENGLAND

SURRY COUNTY

YORKSHIRE COUNTY

FRANCE

In general

DORDOGNE DEPARTMENT

SOMME DEPARTMENT

VENDEE DEPARTMENT

GERMANY

SCHLEWSIG-HOLSTEIN STATE

HUNGARY

In general

ITALY

In general

APULIAN ISLAND

BARI PROVINCE

LOMBARDIA PROVINCE

VENEZIA GIULIA PROVINCE

VERONA PROVINCE

POLAND

In general

SLOVENIA

In general

UZBEKISTAN

In general

EUROPEAN RUSSIA

In general

BELGOROD DISTRICT

PENZA REGION

SOUTH AMERICA

ARGENTINA

In general

LA PAMPA PROVINCE

MENDOZA PROVINCE

NEUQUEN PROVINCE

RIO NEGRO PROVINCE

SANTA CRUZ PROVINCE

BOLIVIA

In general

BRAZIL

MATO GROSSO STATE

MINAS GERAIS STATE

SAO PAULO STATE

PERU

In general

NORTH AMERICA

CANADA

ALBERTA PROVINCE

BRITISH COLUMBIA PROVINCE

In general

VANCOUVER ISLAND

MANITOBA PROVINCE

UNITED STATES OF AMERICA

ALABAMA

In general

DALLAS COUNTY

GREENE COUNTY

MONTOGOMERY COUNTY

RUSSELL COUNTY

ARIZONA

SANTA CRUZ COUNTY

IOWA

In general

KANSAS

In general

GOVE COUNTY

LANE COUNTY

NEW MEXICO

In general

BERNALILLO COUNTY

SANDOVAL COUNTY

SAN JUAN BASIN

SAN JUAN COUNTY

TEXAS

BREWSTER COUNTY

DALLAS COUNTY

UTAH

GARFIELD COUNTY

IRON COUNTY

WYOMING

In general