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QUATERNARY PERIOD
\kwətˈɜːnəɹˌɪ pˈi͡əɹɪəd], \kwətˈɜːnəɹˌɪ pˈiəɹɪəd], \k_w_ə_t_ˈɜː_n_ə_ɹ_ˌɪ p_ˈiə_ɹ_ɪ__ə_d]\
Definitions of QUATERNARY PERIOD
2006 - WordNet 3.0
2011 - English Dictionary Database
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last
2
million
years
2006
- WordNet 3.0
By Princeton University
last
2
million
years
2011
- English Dictionary Database
By DataStellar Co., Ltd
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