Digitization TCN: Collaborative Research: The Pteridological Collections Consortium: An integrative approach to pteridophyte diversity over the last 420 million years

Earth & Environmental Sciences

1. pteridophyte 100%
2. digitization 84%
3. fern 63%
4. fossil 49%
5. geological time 16%
6. flower 15%
7. vascular plant 15%
8. fossil record 13%
9. spore 13%
10. seed 11%
11. habitat 8%
12. project 7%