单词 | Ediacaran |
释义 | E·di·a·ca·ran ![]() adj. 1. Of or relating to the final geologic period of the late Precambrian Era, lasting from 620 to 542 million years ago. 2. Of or relating to a group of fossilized soft-bodied marine organisms that are the earliest known remains of multicellular life and date from between 560 and 542 million years ago. [After the Ediacaran Hills in southern Australia, where the first such fossils were found.] |
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