MIDDLE MALM EPOCH

KIMMERIDGIAN STAGE (154.7-152.1 MYA)

MORRISON FORMATION

UNKNOWN

UNITED STATES

WYOMING

BIGHORN COUNTY

ZONE 1

TIDWEL MEMBER

UNITED STATES

NEW MEXICO

GUADALUPE COUNTY

UTAH

In general

LOWER SALT WASH MEMBER

UNITED STATES

WYOMING

CARBON COUNTY

JOHNSON COUNTY

ZONE 2

SALT WASH MEMBER

UNITED STATES

COLORADO

In general

DELTA COUNTY

FREMONT COUNTY

GUNNISON COUNTY

MESA COUNTY

NEW MEXICO

SAN JUAN COUNTY

UTAH

In general

GARFIELD COUNTY

GRAND COUNTY

UNITAH COUNTY

WYOMING

ALBANY COUNTY

BIGHORN COUNTY

CARBON COUNTY

JOHNSON COUNTY

NATRONA COUNTY

LOWER BRUSHY BASIN MEMBER

UNITED STATES

COLORADO

FREMONT COUNTY

MESA COUNTY

MOFFAT COUNTY

NEW MEXIO

CIBOLA COUNTY

UTAH

SAN JUAN COUNTY

WAYNE COUNTY

WYOMING

ALBANY COUNTY

CARBON COUNTY

CONVERSE COUNTY

ZONE 3

LOWER-UPPER BRUSHY BASIN MEMBER

UNITED STATES

COLORADO

In general

FREMONT COUNTY

GUNNISON COUNTY

JEFFERSON COUNTY

MESA COUNTY

MONTROSE COUNTY

MONTANA

BIGHORN COUNTY

NEW MEXICO

BERNALLIO COUNTY

QUAY COUNTY

SANDAVOL COUNTY

OKLAHOMA

CIMARRON COUNTY

UTAH

CARBON COUNTY

EMERY COUNTY

UNITAH COUNTY

WYOMING

ALBANY COUNTY

CARBON COUNTY

HOTSPRINGS COUNTY

ZONE 4

UNITED STATES

COLORADO

MESA COUNTY

IN GENERAL

AFRICA

ANGOLA

In general

MOROCCO

In general

AZILAL PROVINCE

TANZANIA

In general

ASIA

CHINA

LIAONING PROVINCE

SHANDONG (SHANTUNG) PROVINCE

INDIA

KUTCH PROVINCE

KAZAKHSTAN

In general

CHIMKENT DISTRICT

EUROPE

ENGLAND

In general

BEDFORDSHIRE COUNTY

BUCKINGHAMSHIRE COUNTY

CAMBRIDGESHIRE COUNTY

DORSET COUNTY

LINCOLNSHIRE COUNTY

NORFOLK COUNTY

NORTHAMPTONSHIRE COUNTY

OXFORDSHIRE COUNTY

SUFFOLK COUNTY

SWINDON COUNTY

WILTSHIRE COUNTY

YORKSHIRE COUNTY

FRANCE

In general

AIN DEPARTMENT

AUVRINGHEN

BOULANNAIS

BOULOGNE

CALVADOS

CHARENTE DEPARTMENT

CHARENTE-MARITIME DEPARTMENT

DOUBS DEPARTMENT

LOT-ET GARONNE DEPARTMENT

MOSELLE DEPARTMENT

NORMANDY

In general

BOULOGNE

CAP DE LA HEVE

PAS-DE-CALAIS DEPARTMENT

SAINT-MARITIME DEPARTMENT

TARN -ET-GARONNE DEPARTMENT

GERMANY

In general

BADEN-WURTTEMBERG STATE

BAYERN (BAVARIA) STATE

NORTH RHINE-WESTPHALIA STATE

SASCHEN (SAXONY) STATE

LOWER SASCHEN (SAXONY) STATE

POLAND

In general

PORTUGAL

In general

ARQUIPELAGO DA MADEIRA, MADIERA ISLANDS

PROVINCE OF ESTREMADURA

LEIRIA DISTRICT

LISBOA DISTRICT

PROVINCE OF DO BEIRA LITORAL

SCOTLAND

In general

ROSS AND CROMARTY COUNTY

SPAIN

In general

PRINCIPALITY OF ASTURIAS

ESTREMADURA PROVINCE

GIJON PROVINCE

PROVINCE OF LERIDA

SWITZERLAND

In general

EUROPEAN RUSSIA

AUTONOMOUS REPUBLIC OF CHUVASHIA

MOSCOW

SARATOV REGION

OBLAST OF ULJANOVSK

SOUTH AMERICA

ARGENTINA

NEUQUEN PROVINCE

BRAZIL

MARANHAO STATE

CHILE

IN GENERAL

URUGUAY

TACUAREMBO FORMATION

NORTH AMERICA

CANADA

NORTHWEST TERRITORES

In general

GREENLAND

EAST GREENLAND

MEXICO

NUEVO LEON STATE

OAXACA STATE

UNITED STATES OF AMERICA

ARIZONA

In general

APACHE COUNTY

COLORADO

In general

JEFFERSON COUNTY

MOFFAT COUNTY

MONTANA

BIG HORN COUNTY

NEW MEXICO

BERNALLO COUNTY

CIBOLA COUNTY

SANDOVAL COUNTY

SAN JUAN COUNTY

UTAH

In general

SAN JUAN COUNTY

UNITAH COUNTY

WYOMING

BIG HORN COUNTY

CARBON COUNTY

CROOK COUNTY

HOT SPRINGS COUNTY