Michel # 2168; Scott # 1873; Stanley Gibbons # 2140;
The Probactrosaurus .
Probactrosaurus gobiensis .
Color:
multicolored
Date of Issue:
25.08.1990
Face Value:
0.40 MNT
Designer:
no information
Stamp Size:
no information
Stamp Quantity:
no information
Perforation:
14