Devonian calmoniid trilobites from the Parnaíba Basin, Piauí State, Brazil. American Museum novitates ; no. 3192

Carvalho, Maria Da Gloria Pires De.Edgecombe, Gregory D.Lieberman, Bruce S.2005-10-062005-10-061997http://hdl.handle.net/2246/359011 p. : ill. ; 26 cm.Includes bibliographical references (p. 10-11)2330710 bytesapplication/pdfen-USQL1 .A436 no.3192, 1997Trilobites -- Brazil -- Parnaíba River Valley.Paleontology -- Devonian -- Brazil -- Parnaíba River Valley.Paleontology -- Devonian -- Brazil -- Piauí.Paleontology -- Brazil -- Parnaíba River Valley.Paleontology -- Brazil -- Piauí.Devonian calmoniid trilobites from the Parnaíba Basin, Piauí State, Brazil. American Museum novitates ; no. 3192text