Acanthostega and Icythyostega have been called fish-like tetrapods. Explain why they are described as such and escribe the environment in which they probably lived.

1. tetrapods are ( four-limbed animals ) . examples of tetrapods include (extanct and extinct amphibians , reptiles , and mammals )
2. Tetrapods first appear in the fossil record ( 367.5 ) million years ago .
3. Charles Darwin predicted that tetrapods evolved from ( a finned organism that lived in the water) . What observation leads do that hypothesis?( they have “fleshy fins” and “lobe fins”) .
5. Fish use ( gills ) to breathe underwater .

Except hold on to his or her beliefs even if there is no evidence for those beliefs.