Contains
- tail fin
The tail of fishes and some other aquatic vertebrates.
- ray
Any of the stiff bony spines in the fin of a fish.
- dorsal fin
Unpaired median fin on the backs of fishes and some other aquatic vertebrates that help...
- pectoral fin
Either of a pair of fins situated just behind the head in fishes that help control...
- pelvic fin
Either of a pair of fins attached to the pelvic girdle in fishes that help control the...