Shark Anatomy Diagram - Key External Features Explained #1223240 (License: Personal Use)

This grayscale anatomical diagram identifies major external features of a typical shark, including the snout, eye, spiracle, gill openings, pectoral and dorsal fins, pelvic fin with male clasper, anal fin, caudal keel, and precaudal pit. Labels are positioned for clarity, and vertical dashed lines demarcate the head, trunk, and tail regions to aid structural understanding. The illustration serves as an educational reference for marine biology students and researchers.

Used in educational web pages, textbooks, museum exhibits, or marine science resources to teach shark morphology; matches user intent for learning or verifying shark anatomy terminology.