Word: waleed
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Dates: during 1990-1999
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...your life? Or just fucking? What would I have done 300 years ago for the equivalent shock tactic of a swear word? Why is free and unpredictable movement so threatening on subways? Should I mind when a toddler hurls itself at my crotch and vomits on my wide-wale corduroys...
UCLA paleontologist Bruce Runnegar, however, disagrees with Seilacher. Runnegar argues that the fossil known as Ernietta, which resembles a pouch made of wide-wale corduroy, may be some sort of seaweed that generated food through photosynthesis. Charniodiscus, a frond with a disklike base, he classifies as a colonial cnidarian, the phylum that includes jellyfish, sea anemones and sea pens. And Dickinsonia, which appears to have a clearly segmented body, Runnegar tentatively places in an ancestral group that later gave rise to roundworms and arthropods. The Cambrian explosion did not erupt out of the blue, argues Runnegar. "It's the continuation...