Sagan 4 is an alien ecosystem project where you create each species of the planet one generation at a time. If you want to join the project or just take a look visit our forum.Sagan 4 Forum
Also take a look at our complete and organized list of species on our own Wiki. Complete with species, biomes, ecosystems, food webs, dioramas and much, much more!Sagan 4 Wiki
Hope to have ya join us!