Coat of arms of Antônio Barroso Pereira Filho, 1st baron and viscount of Entre-Rios (the same arms of the Portuguese blasons of the Barroso and Pereira families). Also used by his son, the 2nd baron and viscount of Entre-Rios.
Archivo Nobiliarchico Brasileiro, of Rodolfo Smith de Vasconcelos and Jaime Smith de Vasconcelos (1918).
myself, based on symbol of XIX century.