Country of production Japan (Nippon)
Location of production 郵便マーク
Date of production
Nature of rarity Common Stamp
Estimated existence Unknown
Face value 80 Yen
Estimated value Unknown

The Iguanodon is a common stamp found on packages and envelopes. The picture is a dinosaur, obviously computer-generated. The author is by signature, which is barely readable, and was built by "郵便マーク."