A new study may reveal an unprecedented surge in biodiversity that occurred 20 million years ago.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ancient-connection-between-americas-caused-surge-biodiversity-20-million-years-ago
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/science-world-report
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biodiversity
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/migration
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fisheries-0
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/history
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fish-biodiversity