| 单词 | mesocambrian | 
| 释义 | > as lemmasMesocambrian   Mesocambrian  n. and adj.  Brit. , U.S. , ΚΠ 1894    H. S. Williams in  Jrnl. Geol. 		(Chicago)	 2 157  				I would propose that we subdivide the eras into Periods..thus: the Eocambrian,..the Mesocambrian, or the period of the Paradoxides fauna,..and in the same manner for each of the other eras. 1906    N.E.D. at Meso-  				Mesocambrian a. and sb. < as lemmas | 
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