Fern spike (Q5444489)
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occurrence of abundant fern spores in the fossil record, usually immediately (in a geological sense) after an extinction event
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Fern spike |
occurrence of abundant fern spores in the fossil record, usually immediately (in a geological sense) after an extinction event |
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Wikipedia(2 entries)
- enwiki Fern spike
- ukwiki Сплеск папороті