Michel # 158; Scott # 451; Stanley Gibbons # 175;
	The Stegosaurus . Stegosaurus armatus. The Allosaurus . Allosaurus fragilis.
	Color: multicolored
	Date of Issue: 15.09.1994
	Face Value: 50 AZN
	Designer: no information
	Stamp Size: 44 × 33 mm.
	Stamp Quantity: 531 000
	Perforation: 12¾

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