There are two classes of bony fishes (superclass Osteichthyes) that exist back then (hence most of them are extinct), and today:
- ray-finned fishes (class Actinopterygii). The majority of orders, families and genera (hence species too) fall under this type of bony fishes, the actinopterygians. Examples, swordfish, tuna, salmon and even goldfish, all have ray-like fin, therefore they all under the Actinopterygii category.
- lobe-finned fishes (class Sarcopterygii). There used to be diversity of sacropterygians in the seas and freshwater, (particularly the Carboniferous & Permian periods), but majority of them are now extinct. The only surviving sacropterygians, are 2 coelacanth species and 4 lungfish species.
The differences between ray-fins and lobe-fins, is that ray-fin consists of bony spine covered by skin that webbed the spine together.
Whereas, as lobe-fin, the fish would have some rudimentary bones that connect to the shoulder and to the elbows. And the shoulder and elbow part are covered in flesh. The bones provide better for body weight, should these sacropterygians venture on to dry land, a lot better than any ray-finned fishes, because they have limb-like pectoral side fins on either side of the body.
There is one extant oddity among the families of Actinopterygii class, the mudskipper. On their spine and backs, they have the normal ray-fins, but their 2 front side pectoral fins, clearly exhibited elbow-jointed limb-like fins, which allowed them to skip on dry land.
The mudskippers seemed to exhibit both actinopterygian-like features and sacropterygian-like features.
In a way, there peculiarities are like that of a platypus, where they are clearly mammals, and yet they lay their eggs like reptiles and birds. Under normal circumstances, mammals keep the growing fetuses in their wombs, before giving live birth. The echidnas, do the same thing like the platypuses.
With these in mind, I don’t think fishes from the Sarcopterygii class, developing tetrapod trait (4 limbs) and having functional lungs and becoming amphibians, so strange. Or that some species of amphibians eventually evolving into fully terrestrial animals, hence the amniotes, which are groups of tetrapod vertebrates. Then divergence among the amniotes to become reptile-like animals (clade Sauropsida of Amniota) and become mammal-like animals (clade Synapsida of Amniota).
I think Genesis 2:7 where soil becoming a fully grown human male, is less believable than Natural Selection.
like everybody has been telling you, do some basic research, instead the same stupid & misinformed scenarios repeatedly.