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Feb 21, 2008 4:41 pm
Hi all im doing a course on life in our oceans and im finding it hard to find out how long boney fish and cartilaginous fish have been evolving on separate paths .
please can any one help
many thanks kez:confused:
1 Reply
Feb 21, 2008 7:12 pm
This link is simply thefirst of many found by Googling "Evolution of Fish".
It seems to answer your question
http://www.lookd.com/fish/evolution.html