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ladder of evolution


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well, i guess that would work, know where i can some of those, i'd say more like homo sapien sapiens, but i'd like one that goes back to the first single celled organisms.

 

Uhm, for the moment ignoring the obvious fossil gaps, the charts you desire would be huge(size and lenghtwise).

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I tried searching on the net (i was looking for the human ones), all i ever ended up with traced human evolution at best from the primate stage forwards......could not find anything beggining at a uni-cellular organism

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does anybody know where i can find a complete copy of the ladder of evolution? or does anybody know the complete ladder?

 

the ladder of evolution should have died when darwin wrote origins, it simply doesn't exist. The correct term is cladogram, and it is more like a bush. There are no "higher or lower" forms, just forms that are adapted to their niche, or becoming extinct.

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  • 4 weeks later...

Xenoturbella bocki is a worm. It is the most primitive existing member of the group to which humans belong, called the deuterostomes. This is what we evolved from 500 million years ago, as did all mammals, fish, starfish and worms.

 

You might search, then, at two stages : pre- and post- Xenoturbella bocki.

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