来自MSN2 个月
500-million-year-old worm fossil traces origins of insects and arachnids
Over 500 million years ago, the ancestors of a diverse group of animals known as Ecdysozoans existed. This group includes various species of insects, arachnids, and nematode worms. For a long time ...
Yahoo News24 天
555-million-year-old worm-like fossil discovered, first from Precambrian era
In a recent study published in Current Biology, researchers introduced Uncus dzaugisi, a 555-million-year-old, worm-like organism found in the ancient rocks of Nilpena Ediacara National Park (NENP).
来自MSN1 个月
50-million-year-old ‘worm lizard’ — the ‘largest’ ever — found as new species ...
about 50 million years ago, according to a study published Nov. 21 in the peer-reviewed Zoological Journal of the Linnean Society. Amphisbaenians are a group of worm-like reptiles, typically ...
Business Insider1 年
Scientists Revive an Ancient Worm After 46,000 Years of Dormancy
An curved arrow pointing right. Scientists thawed out a 46,000-year-old worm dating back to the Ice Age and brought it back to life, and then it started having babies. More from News Scientists ...