Cirrus
Arowana blogger
An interesting (though very short) article on jawless fish, and the emergence of jawed fish: http://www.nytimes.com/2011/07/12/science/12objaw.html?_r=1&ref=global-home
Asian arowana, as bony tongues, would fit in early in the evolution of jawed fish I believe. An article I wrote a few years back on Asian arowana as fossil fish can be seen here:
http://www.aquarticles.com/articles/travel/Wyne_Osteoglossid_Fossil.html
Asian arowana, as bony tongues, would fit in early in the evolution of jawed fish I believe. An article I wrote a few years back on Asian arowana as fossil fish can be seen here:
http://www.aquarticles.com/articles/travel/Wyne_Osteoglossid_Fossil.html