Guatemalan quetzal 5, 10, 20 and 100 quetzales, with quetzal notes added in 1933. In 1946, the Bank of Guatemala took over the issuance of paper money, with its first issues being overprints on notes of the Central Bank. Except for the introduction of 50 quetzales notes in 1967, the denominations of banknotes were unchanged until and 1 quetzal coins replaced notes at the end of the 1990s. In the top-right corner of the obverse face of each banknote, the value is displayed in Mayan numerals, representing Guatemala's cultural history. The Bank of Guatemala has introduced a polymer banknote of 1 quetzal
Resplendent quetzal Spanish, so the spelling with "nn" is justified and in any case now official.) The word "quetzal" came from Nahuatl (Aztec), where "quetzalli" (from the root "quetza" = "stand") meant "tall upstanding plume" and then "quetzal tail feather"; from that Nahuatl "quetzaltotōtl" means "quetzal-feather bird" and thus "quetzal". This species is long, plus up to of tail streamer for the male, and weighs about . It is the largest representative of the trogon order. The subspecies "costaricensis" is slightly smaller than the nominate race, with tail plumes that are both shorter and narrower. Resplendent quetzals have a green body (showing