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Ants are from the other branch of creatures with bilateral symmetry. That fork would have occurred before the Cambrian explosion, so that's at least a half a bi
by slavik81 7y ago
Ants are from the other branch of creatures with bilateral symmetry. That fork would have occurred before the Cambrian explosion, so that's at least a half a billion years ago. That's a long time!
- stoobs 7y agoWhich is relatively new compared to geological or cosmological time.
- slavik81 7y agoIt's a while even on a geological time scale. By comparison, Pangea was a mere 175 million years ago. Half a billion years is 1/9th of the age of the Earth. Another half billion years in the future, geological changes are expected to have ended the carbon cycle, killing most plant life on Earth.