Big Mac-O-Saurus Rex

Franchise
Changeables
Product line
Big Mac
Promotion
McDonald's Happy Meal
Region
United States
Costume
Transforms between a Big Mac and a dinosaur
Commonly missing
original polybag, printed instruction sheet
Released
1990
Material
molded plastic
Series
McDino Changeables

How to identify it

Closed form is a Big Mac

Shipped with printed transformation instructions

Wave year is contested: McDonald's dates the programme to 1990 while collector sources date the promotion to 1991 and report a 1990 mold marking.