Step #1
Start the work by drawing an oval, outline for the tail & a line as shown.
Step #2
Draw outline for head & mouth.
Step #3
Make upper body fins.
Step #4
Draw lower side fins & tail.
Step #5
Draw circles & long line from head to the tail in the middle of the body as shown.
Step #6
Finally, make necessary improvements to finish.
How to Draw a Spiny Dogfish with Pencils [Time Lapse]
How to Draw a Spiny Dogfish with Pencils [Time Lapse]