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  1. By: Carvalho, Maria da Gloria Pires de - Edgecombe, Gregory D.
    Publication info: New York, N.Y, American Museum of Natural History, c1991
    Holding Institution: American Museum of Natural History Library
    Subjects: Brazil  Calmoniidae  Devonian  Mato Grasso (State)  Paleontology  ParanaМЃ (State)  Trilobites