When the Invasion of Land Failed

When the Invasion of Land Failed

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54.99 When the Invasion of Land Failed https://covers.feedbooks.net/item/639292.jpg?t=1621993343 https://www.feedbooks.com/item/639292/when-the-invasion-of-land-failed?utm_medium=uwishlist&utm_source=amazon

The invasion of land by ocean-dwelling plants and animals was one of the most revolutionary events in the evolution of life on Earth, yet the animal invasion almost failed—twice—because of the twin mass extinctions of the Late Devonian Epoch. Some 359 to 375 million years ago, these catastrophic events dealt our ancestors a blow that almost drove them back into the sea. If those extinctions had been just a bit more severe, spiders and insects—instead of vertebrates—might… (more)