UPPER DOGGER EPOCH
CALLOVIAN STAGE (161.3-157.1 MYA)
AFRICA
MOROCCO
TUNISIA
ASIA
CHINA
INDIA
JAPAN
HONSHU ISLAND
KIRGISTAN
KIRGHIZIA (KYRGYZSTAN)
TADJIKISTAN
UZBEKISTAN
AUSTRALASIA
AUSTRALIA
EUROPE
ENGLAND
FRANCE
NORMANDY
GERMANY
ITALY
LATVIA
POLAND
PORTUGAL
SPAIN
SWITZERLAND
EUROPEAN RUSSIA
SOUTH AMERICA
ARGENTINA
CHILE
NORTH AMERICA
CANADA
NORTH WEST TERRITORIES
MEXICO
UNITED STATES OF AMERICA
OKLAHOMA
UTAH