Geology. The Oxfordian stage or period (see sense B. 2).
| 单词 | θ5463 | 
| 释义 | the world > the earth > structure of the earth > age or period > 			[noun]		 > secondary or Mesozoic > Jurassic > Jurassic spec. (3)		 Oxfordian1849 Geology. The Oxfordian stage or period (see sense B. 2). Callovian1856 Chiefly with the. The Callovian stage or period. Pliensbachian1903 A stage of the Lower Jurassic in Europe lying above the Sinemurian and below the Toarcian; the geological age during which this was deposited… | 
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