The trilobite "Dalmanites" maecurua Clarke, 1890 (Middle Devonian, Amazon basin, Brazil) and the new genus Amazonaspis (Synphoriidae) /
Maria da Gloria Pires de Carvalho and Vera Maria Medina da Fonseca.
- New York : American Museum of Natural History, 2007.
- 14 p. : ill., fig.
- American Museum Novitates No. 3591 0003-0082 .
- American Museum Novitates No. 3591 .