From the pattern description:

Pterodactly requires approximately 30g for body, 10g for beak, 10g for head and crest, 40g for wings, and remnants of black yarn for eyes. Approximately 30g of filling. Also requires a coathanger or pipecleaners for the wings. Wing span is approximately 48 cm, body length from beak to tail is approximately 32cm.

Written pattern with assembly diagram.