UPPER SENONIAN SUBEPOCH

MAASTRICHTIAN STAGE (74-65 MYA)

NAVESINKIAN AGE

RIPLEY FORMATION

NORTH AMERICA

UNITED STATES

MISSISSIPPI

OKTIGGEHA COUNTY

MISSOURI

BOLLINGER COUNTY

EDMONTONIAN AGE

UPPER CAMPANIAN STAGE- LOWER MAASTRICHTIAN STAGE

UPPER AGUJA FORMATION

NORTH AMERICA

UNITED STATES

TEXAS

BREWSTER COUNTY

EDMONTONIAN GROUP

HORSESHOE CANYON FORMATION

NORTH AMERICA

CANADA

ALBERTA PROVINCE

In general

KNEEHILL COUNTY

LEDUC COUNTY

PAINTEARTH COUNTY

STARLAND COUNTY

STETTLER COUNTY

WHEATLAND COUNTY

In general

BLERIOT FERRY

ST. MARY RIVER FORMATION

NORTH AMERICA

CANADA

ALBERTA PROVINCE

LETHBRIDGE COUNTY

MUNICIPAL DISTRICT OF PINCHER CREEK

UNITED STATES

MONTANA

GLACIER COUNTY

In general

LEWIS AND CLARK COUNTY

LANCIAN AGE

IN GENERAL

NORTH AMERICA

CANADA

ALBERTA PROVINCE

CARDSTON COUNTY

In general

ARAPAHOE FORMATION

NORTH AMERICA

UNITED STATES

COLORADO

JEFFERSON COUNTY

DENVER FORMATION

NORTH AMERICA

UNITED STATES

COLORADO

In general

ADAMS COUNTY

ARAPAHOE COUNTY

DENVER BASIN

DENVER COUNTY

JEFFERSON COUNTY

EL PICACHO FORMATION

NORTH AMERICA

UNITED STATES

TEXAS

In general

PRESIDIO COUNTY

FERRIS FORMATION

NORTH AMERICA

UNITED STATES

WYOMING

In general

CARBON COUNTY

FRENCHMAN FORMATION

NORTH AMERICA

CANADA

SASKATCHEWAN PROVINCE

In general

HELL CREEK FORMATION

NORTH AMERICA

UNITED STATES

MONTANA

In general

CARTER COUNTY

CUSTER COUNTY

DAWSON COUNTY

FALLON COUNTY

FEIGNS COUNTY

FERGUS COUNTY

GARFIELD COUNTY

POWDER RIVER COUNTY

NORTH DAKOTA

In general

BOWMAN COUNTY

EMMONS COUNTY

MORTON COUNTY

SIOUX COUNTY

SLOPE COUNTY

SOUTH DAKOTA

In general

BUTTE COUNTY

CORSON COUNTY

DEWEY COUNTY

HARDING COUNTY

MEADE COUNTY

PENNINGTON COUNTY

PERKINS COUNTY

WYOMING

WESTON COUNTY

HORSESHOE CANYON FORMATION

CANADA

WARNER COUNTY

JAVELINA FORMATION

NORTH AMERICA

UNITED STATES

TEXAS

In general

BREWSTER COUNTY

LANCE FORMATION

NORTH AMERICA

CANADA

SASKATCHEWAN PROVINCE

In general

UNITED STATES

MONTANA

In general

CARBON COUNTY

CARTER COUNTY

CUSTER COUNTY

DAWSON COUNTY

FERGUS COUNTY

ROSEBUD COUNTY

YELLOWSTONE COUNTY

NORTH DAKOTA

In general

BILLINGS COUNTY

SOUTH DAKOTA

In general

BUTTE COUNTY

CORSON COUNTY

HARDING COUNTY

UTAH

KANE COUNTY

WYOMING

In general

BIGHORN COUNTY

CARBON COUNTY

CONVERSE COUNTY

GOSHEN COUNTY

JOHNSON COUNTY

NIOBRARA COUNTY

NIOBRARA COUNTY 2

PARK COUNTY

SWEETWATER COUNTY

LARAMIE FORMATION

NORTH AMERICA

UNITED STATES

COLORADO

In general

ADAMS COUNTY

DENVER BASIN

WELD COUNTY

MONTANA

In general

NEBRASKA

BROWN COUNTY

WYOMING

In general

CONVERSE COUNTY

McRAE FORMATION

NORTH AMERICA

UNITED STATES

NEW MEXICO

In general

SIERRA COUNTY

NORTH HORN FORMATION

NORTH AMERICA

UNITED STATES

UTAH

EMERY COUNTY

LOWER RAVENSCRAG FORMATION

NORTH AMERICA

CANADA

SASKATCHEWAN PROVINCE

In general

OJO ALAMO FORMATION

NAASHOIBITO MEMBER

NORTH AMERICA

UNITED STATES

NEW MEXICO

SAN JUAN COUNTY

SCOLLARD FORMATION

NORTH AMERICA

CANADA

ALBERTA PROVINCE

KNEEHILL COUNTY

In general

RED DEER COUNTY

STETTLER COUNTY

WHEATLAND COUNTY

TORNILLO FORMATION

NORTH AMERICA

UNITED STATES

TEXAS

BREWSTER COUNTY

WILLOW CREEK FORMATION

NORTH AMERICA

CANADA

ALBERTA PROVINCE

MUNICIPALITY OF CROWSNEST PASS

IN GENERAL

AFRICA

ANGOLA

In general

NAMIBE PROVINCE

DEMOCRATIC REPUBLIC OF THE CONGO (FORMERLY THE BELGIAN CONGO, ZAIRE)

In general

EGYPT

In general

MADAGASCAR

MAHANJANGA PROVINCE

MALI

In general

MOROCCO

In general

KHURIBGA PROVINCE

NIGER

In general

NIGERIA

In general

SOKOTO STATE

SOUTH AFRICA

NORTHERN CAPE PROVINCE

NAMAQUALAND

ANTARCTICA

WEST ANTARCTICA

JAMES ROSS ISLAND

SEYMOUR ISLAND

VEGA ISLAND

ASIA

In general

BANGLADESH

In general

CHINA

In general

ANHUI (ANHWEI) PROVINCE

HEILONGIANG PROVINCE

FUJIANG (FUKIEN) PROVINCE

GUANGDONG (KWANGTUNG) PROVINCE

HENAN PROVINCE

HUNAN PROVINCE

JIANGXI PROVINCE

JILIN (KIRIN) PROVINCE

MANCHURIA

HEILONGJIANG (HEILUNGKIANG) PROVINCE

SHANDONG (SHANTUNG) PROVINCE

XINJIANG UYGUR ZIZHIQU (SINKINAG) PROVINCE

INDIA

In general

ANDHRA PRADESH STATE

WEST BENGAL STATE

GUJARART STATE

KARNATAKA STATE

MADHYA PREDESH STATE

MAHARASHTRA STATE

MEGHALAYA STATE

RAJASTHAN STATE

TAMIL NADU STATE

UTTARPRADESH STATE

JAPAN

AWAJI ISLAND

HOKKAIDO ISLAND

In general

HONSHU ISLANDD

HYOGO PREFECTURE

OSAKA PREFECTURE

KAZAKHSTAN

In general

ALMATY PROVINCE

MONGOLIA

In general

BAYANKHONOR

DORNOGOV

ÖMNÖGOV (SOUTH GOBI)

TRANS-ALTAI

ASIAN RUSSIA

AMUR REGION

CHUKOTKA AUTONOMOUS REGION

SOUTH KOREA

In general

UZBEKISTAN

KARAKALPAKIAN AUTONOMOUS REPUBLIC

AUSTRALASIA

AUSTRALIA

WESTERN AUSTRALIA STATE

NEW ZEALAND

CHATHAM ISLAND

NORTH ISLAND

SOUTH ISLAND

MIDDLE EAST

JORDAN

In general

OMAN

In general

PAKISTAN

BALOCHISTAN PROVINCE

SAUDI ARABIA

In general

EUROPE

AUSTRIA

In general

BELGIUM

In general

HAINAULT PROVINCE

LIEGE PROVINCE

LIMBURG PROVINCE

BULGARIA

In general

DENMARK

In general

FRANCE

In general

AIX-EN-PROVINCE

ARIEGE DEPARTMENT

AUDE DEPARTMENT

BASSE-PROVINCE

BOUCHES-DU-RHONE DEPARTMENT

ESPERANZA

HAUTE-GRONNE DEPARTMENT

HERALUT DEPARTMENT

ILLE-ET-VILAINE DEPARTMENT

NORMANDY

PETITES-PYRENEES DEPARTMENT

PYRENEES

RHONE DEPARTMENT

VAR DEPARTMENT

GERMANY

In general

BAYERN (BAVERIA) STATE

HUNGARY

In general

THE NETHERLANDS

In general

LIMBURG PROVINCE

ITALY

In general

PAVIA PROVINCE

TRIESTE PROVINCE

POLAND

In general

PORTUGAL

In general

BEIRA DISTRICT

PROVINCE OF DO BEIRA LITORAL

ROMANIA

In general

ALBA COUNTY

BIHOR COUNTY

HUNEDOARA COUNTY

SPAIN

In general

BARCOLINA PROVINCE

BASQUE COUNTY

BURGOS PROVINCE

CATALONIA PROVINCE

CUENCA PROVINCE

HUESCA PROVINCE

LEIRDA PROVINCE

MADRID STATE

NAVARRE PROVINCE

SEVILLA PROVINCE

SORIA PROVINCE

SOUTHERN PYRENEES

TERUEL PROVINCE

VALENCIA PROVINCE

SWEDEN

SKANE (SCANIA) PROVINCE

TURKEY

In general

UKRAINE

KRYMS’KVY PHVOSTRIV

EUROPEAN RUSSIA

ARTIC REGION

CHUKORKA AUTONOMOUS REGION

CREMIA

PENZA OBLAST

VOLGOGRAD DISTRICT

SOUTH AMERICA

ARGENTINA

In general

MENDOZA PROVINCE

PATAGONIA

CHUBUT PROVINCE

NEUQUEN PROVINCE

RIO NEGRO PROVINCE

SALTA PROVINCE

SANTA CRUZ PROVINCE

BOLIVIA

In general

DEPARTMENT OF CHUQUISACA

COCHABAMBA DEPARTMENT

POTOSI DEPARTMENT

BRAZIL

In general

MINAS GERAIS STATE

PERNAMBUCO STATE

PARAIBA STATE

CHILE

In general

BIOBIO REGION

CAUQUENES PROVINCE

CONCEPCION PROVINCE

COQUIMBO PROVINCE

ISLA QUIRIQUINA

MAGALLANES

VALPARAISO

COLOMBIA

TOLIMA DEPARTMENT

PERU

PUNO DEPARTMENT

NORTH AMERICA

CANADA

ALBERTA PROVINCE

GRANDE PRAIRIE

PEACE DISTRICT

NORTH WEST TERRITORIES PROVINCE

SASKATCHEWAN PROVINCE

YUKON PROVINCE

MEXICO

In general

BAJA CALIFORNIA STATE

CHIAPAS STATE

COAHUILA STATE

PUEBLA STATE