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1 CE
Paleolithic age
The Paleolithic or Paleolithic or Paleolithic , also called the Ancient Stone Age, is a period of human prehistory that is distinguished by the original development of stone tools covering c. 99% of the time period of human technological prehistory. -
2
neolithic age
The Neolithic also known as the "New Stone Age"), the final division of the Stone Age, began about 12,000 years ago when the first agricultural developments appeared in the Near Epipaleolithic. This, -
3
metal age
The Iron Age is the period in which the use of iron as a material to make weapons and tools was discovered and popularized. In some ancient societies the metallurgical technologies necessary to be able to work iron appeared simultaneously with other technological and cultural changes, often including changes in agriculture, religious beliefs and artistic styles, although this has not always been the case. -
4
antiquity
Classical antiquity is the period of cultural history between the 8th century BC. C. and the 6th century d. Centered on the Mediterranean Sea, [note 1] comprising the intertwined civilizations of ancient Greece and ancient Rome known as the Greco-Roman world. It is the period when both Greek and Roman societies flourished and exerted great influence over much of Europe, North Africa, and Western Asia. -
1492
Middle age
According to the Oxford English Dictionary, middle age is "the period between early adulthood and old age, usually considered as the years from about 45 to 65."[2] The US Census lists the category middle age from 55 to 65.[citation needed] Merriam-Webster lists middle age from about 45 to 64,[3] while prominent psychologist Erik Erikson defined middle adulthood as between 55 and 65. -
Modern age
With its founding Kirk hoped for "a dignified forum for reflective, traditionalist conservatism" and the magazine has remained one of the voices of intellectual, small-"c" conservatism to the present day. -
contemporary age
Contemporary history, in English-language historiography, is a subset of modern history that describes the historical period from approximately 1945 to the present. Contemporary history is either a subset of the late modern period, or it is one of the three major subsets of modern history, alongside the early modern period and the late modern period. The term contemporary history has been in use at least since the early 19th century.
