| | | holotype of species †Nanaripegryllus pygmaeus Martins-Neto, 2002 | Brazil Northeast, Ceará: Yellowish laminated limestone of the Crato Member, from the base of the Santana Formation of Upper Aptian-Lower Albian (Early Cretaceous) age, which is part of the Araripe Basin in the state of Ceara, northeast Brazil. |