Michel # 3842; Scott # 3542; Stanley Gibbons # 3690;
	The Edaphosaurus . Edaphosaurus pogonias.
	Color: multicolored
	Date of Issue: 19.06.1990
	Face Value: 13 st
	Designer: I. Bogdanov
	Stamp Size: no information
	Stamp Quantity: 2 150 000
	Perforation: 12½:12¼

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