| 单词 | Archeozoic |
| 例句 | During the Archeozoic, no evidence of glaciation has yet been discovered. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z As regards the life of the Archean, or, as some call it, the “Archeozoic” period, we know nothing. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 4 "Aram, Eugene" to "Arcueil" Archeozoic , the era in which the simplest forms of life originated. Unexplored! Archeozoic Archean No fossils found, but life inferred from the existence of iron ores and limestones, which are generally formed in the presence of organisms. The Book of the National Parks Even in the Archeozoic the rocks testify to a climate seemingly not greatly different from that of the average of geologic time. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z Archeozoic rocks have been studied minutely over a very small percentage of the earth's land surface. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z But our knowledge of early geological times is extremely limited, so limited that lack of evidence of glaciation in the Archeozoic may have no significance. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z After the Formative Era came the Archeozoic Era, when life began in the form of amœbas or some simple form of protoplasm. Unexplored! Although the Archeozoic has yielded no generally admitted fossils, yet what seem to be massive algæ and sponges have been found in Canada. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z Moreover, they could live in most latitudes, for the indirect evidences of life in the Archeozoic and Proterozoic rocks are widely distributed. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z I believe that our sun could not have been a typical nova, at least not since the Archeozoic, that is for perhaps a billion years. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z |
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