UPPER CENOZOIC ERA
LOWER QUATERNARY SUB-ERA
UPPER NEOGENE PERIOD
PLIOCENE EPOCH (5.2-1.64 MYA)
AFRICA
EGYPT
ETHIOPIA
KENYA
TANZANIA
UGANDA
ASIA
CHINA
INDIA
JAPAN
HONSHU ISLAND
MYANMAR
TAIWAN
AUSTRALASIA
AUSTRALIA
NEW GUINEA
EUROPE
BULGARIA
ITALY
SPAIN
SOUTH AMERICA
ARGENTINA
BOLIVIA
BRAZIL
COLOMBIA
VENEZUELA
WEST INDIES
DOMINICAN REPUBLIC
NORTH AMERICA
MEXICO
UNITED STATES OF AMERICA
ALABAMA
FLORIDA
NEBRASKA