Hi,

Information about that film can be found in CLAY ANIMATION by Michael Frierson
(New York: Twayne Publishers, 1994). ISBN 0-8057-9327-5  and ISBN
0-8057-9328-3 (pbk).

Some data on the film (Frierson, page 221): Dinosaur produced by Will Vinton/
Pyramid Films, 1980, in Claymation, running time 13 minutes. See Frierson for
more information.

Barbara Fleisher Zucker