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| 關鍵詞：Ancestor of in Australia |
| 概念： |
| A team led by UC Riverside geologists has discovered the first ancestor on the family tree that contains most familiar animals today, including humans. The tiny ... |
| Evidence of a worm-like creature about the size of a grain of rice has been uncovered in South Australia, and researchers believe it is the oldest ancestor on the ... |
| A new bit of research published by the National Academy of Sciences showed evidence of one of the first creatures on this planet with a mouth and a butt. More. |
| The animal, called Ikaria wariootia, was said to have lived over 555 million years ago and is reportedly believed to be the first known example of a bilaterian, an. |
| A tiny, 555-million-year-old seafloor creature reveals why our bodies are organised the way they are. |
| The earliest known ancestor of most familiar forms of animal life living on the planet today appears to have been identified in outback Australia, revealing a ... |
| By Will Dunham. WASHINGTON (Reuters) - A worm-like creature smaller than a grain of rice that burrowed on the sea floor in search of meals like dead organic ... |
| The fossilized remains of the oldest known ancestor of almost every animal have been discovered. The creature, named Ikaria wariootia, is a wormlike animal ... |
| Ikaria wariootia, a wormlike creature that lived more than 555 million years ago (Ediacaran period) in what is now Australia, is the earliest bilaterian, according to ... |
| A wormlike creature that lived more than 555 million years ago is the earliest bilaterian. A team led by UC Riverside geologists has discovered the first ancestor ... |