Itaboravis
Itaboravis is an extinct genus of land birds uncovered from the Early Eocene Itaboraí Formation of São José do Itaboraí , Rio de Janeiro state , Brazil . 
<triplet> São José do Itaboraí <subj> Rio de Janeiro <obj> located in the administrative territorial entity <subj> Brazil <obj> country <triplet> Rio de Janeiro <subj> São José do Itaboraí <obj> contains administrative territorial entity <subj> Brazil <obj> country <triplet> Brazil <subj> Rio de Janeiro <obj> contains administrative territorial entity