1.- A MIDDLE DEVONIAN TRILOBITE ASSEMBLAGE FROM VENEZUELA AMERICAN MUSEUM OF NATURAL HISTORY; NEW YORK, NY; USA; UNITED STATES, 2000 Ver registro 2.- DEVONIAN CALMONIID TRILOBITES FROM THE PARNAIBA BASIN, PIAUI STATE, BRAZIL AMERICAN MUSEUM OF NATURAL HISTORY; NEW YORK, NY; USA; UNITED STATES, 1997 Ver registro
