Prehistoric animals, 2000, 6 stamps
Prehistoric animals, 1965, 10 stamps
Prehistoric animals, 1966, 9 stamps
Prehistoric animals, 2000, 6 stamps
Prehistoric animals, 2020, 3 stamps
Prehistoric animals, 2020, 6 stamps
Prehistoric animals, 2004, 4 stamps
Prehistoric animals, 2020, 3 stamps
Prehistoric animals, 2020, 3 stamps
Prehistoric animals, 2020, 3 stamps