单词 | Quaternary period |
释义 | Quaternary period (once / 164158 pages) n WORD FAMILY Quaternary period: Quaternary periods USAGE EXAMPLESIbrahim adds that the oldest fossils that look like the modern platypus date to the Quaternary period, which is about 2.5 million years ago. National Geographic(Nov 14, 2015) Schmerling found human remains in deposits belonging to the Quaternary period. Various, Encyclopaedia Britannica, 11th Edit...(2011) Man, the highest being in the order of creation, appears in the Quaternary period. Blackmar, Frank W. (Frank Wilson), History of Human Society(2010) n last 2 million years Syn|Exp Age of Man, Quaternary geological period, period a unit of geological time during which a system of rocks formed |
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