Smithsonian Magazine on MSN4mon
These Fish Transformed Their Dorsal Fins Into Taste Buds
The typical dorsal fin is a triangular-shaped piece of skin wrapped around muscles and bony spines or rays that sits on a ...
PBS5y
Ancient Creature of the Deep
Fins: Help a fish move. The top fins are called dorsal fins. If there are two dorsal fins, the one nearest the head is called the first dorsal fin and the one behind it is the second dorsal fin.
PBS1y
Ancient Creature of the Deep
Fins: Help a fish move. The top fins are called dorsal fins. If there are two dorsal fins, the one nearest the head is called the first dorsal fin and the one behind it is the second dorsal fin.