World wiki:
>This article is about the World, meaning the Earth. For uses of the specific phrase "The World", see The World (disambiguation) In English, world is rooted in a compound of the obsolete words were, man, and eld, age; thus, its oldest meaning is "age or life of man". Its primary modern meaning is the planet Earth, especially when capitalized: the World. In this sense, a world map is a map of the surface of the Earth. World can also refer to human population in general or to a distinct group of people.
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Fish wiki:
>For other uses, see Fish (disambiguation). Conodonta HyperoartiaPetromyzontidae (lampreys) Pteraspidomorphi (early jawless fish) Thelodonti Anaspida Cephalaspidomorphi (early jawless fish)GaleaspidaPituriaspidaOsteostraci Gnathostomata (jawed vertebrates)PlacodermiChondrichthyes (cartilaginous fish)AcanthodiiOsteichthyes (bony fish) Actinopterygii (ray-finned fish)Sarcopterygii (lobe-finned fish)Actinistia (coelacanths)Dipnoi (lungfish)
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