Turtles - stamp block mint, catalog no. 9809-9811, Guinea

This block of stamps with various turtles in the middle of an enchanting underwater world was issued by the postal administration in Guinea. It contains three stamps with face values of 2 x 15,000 FG. and 1 x 20,000 FG.
The turtles are an order of the reptiles. They have been around for more than 220 million years. There are currently 327 species with over 200 subspecies.