Inks and Jagua tattoos were also used. Cacicazgo de Jagua was therefore the chiefdom of Chief Jagua. "Jagua", a fruit based ink proven to be a healthier alternative to black henna. Its fossils have been found in the Jagua Formation in western Cuba. Several companies selling temporary tattoo kits have introduced products made with jagua as a base. In the case of jagua the color develops and darkens over several days until blue-black. Some versions of the story say Teju Jagua has only one giant dog-head. Jagua Nana is a 1961 novel by Nigerian novelist Cyprian Ekwensi. He also wrote a sequel to this, "Jagua Nana's Daughter". La Jagua de Ibirico became a municipality by ordinance 005 of 1979. Both mehndi (henna) and jagua tattoos stain the top skin layer. The Jagua Fortress () is a fortress south of Cienfuegos in Cuba.