Elements of geology, or, The Elements of geology, or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments elementsofgeolog00lyel Year: 1868 a. Enuolites radiosa, D'Orb. Z>. Upper valve of same, White chalk of France. Eacliolites foliaceus, D'Orb. Syn. Sphcerulites agarici- formis, Blainv. White chalk of France. Fiar. 329.

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