| Information | |
|---|---|
| has URI | http://lexvo.org/id/term/cmn/%E5%A5%A5%E9%99%B6%E7%BA%AA |
| character | Character U+5965 |
| character | Character U+9676 |
| character | Character U+7EAA |
| Meaning | |
|---|---|
| means | (noun) from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds Ordovician period, Ordovician |
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