Prehistoric animals, 1995, 9 stamps
Prehistoric animals, 1996, 9 stamps
Prehistoric animals, 1995, 10 stamps
Prehistoric animals, 8 stamps
Prehistoric animals, 1998, 9 stamps
Prehistoric animals, 1995, 1 stamp
Prehistoric animals, 2 stamps
Prehistoric animals, 1 stamp
Prehistoric animals, 1 stamp