Abstract
This study addressed the Thelypteridaceae taxa recorded in ferruginous formations of the Serra dos Carajás, Pará state, with descriptions, illustrations, geographical distribution, and comments. In the study area four genera and seven species were recorded: Christella hispidula, Cyclosorus interruptus, Goniopteris abrupta, G. pennata, G. tetragona, G. tristis and Meniscium maxonianum.
Key words:
Christella; Cyclosorus; Goniopteris; Meniscium; ferns
