单词 | brittle-star |
例句 | To determine the evolutionary history of these structures, Przemysław Gorzelak at the Polish Academy of Sciences in Warsaw and his team analysed 75-million-year-old brittle-star and starfish fossils using a scanning electron microscope. Palaeontology: Ancient starfish spotted predators 2014-04-04T13:51:04.774Z The starfish, which has abandoned the stalk, does not seem to prosper as yet, and the brittle-star appears. The Story of Evolution |
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