Triangular Fin on the Back of a Shark
This page is the CodyCross answer for the clue below from The 70's, Group 322, Puzzle 4 (Floppy Disk).
Question is: Triangular Fin on the Back of a Shark
and the answer is: DORSAL
Word Meaning:
DORSAL — (anatomy, zootomy) With respect to, or concerning the side in which the backbone is located, or the analogous side of an invertebrate.
Definitions from Wiktionary.