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  1. 1

    Trace fossils

    Publicat 1992
    Llibre

    Trace fossils
  2. 2

    Biogenic structures their use in interpreting depositional environments

    Publicat 1985
    Llibre

    Biogenic structures their use in interpreting depositional environments
  3. 3

    Terrestrial trace-fossils

    Publicat 1983
    Llibre

    Terrestrial trace-fossils
  4. 4

    The study of trace fossils a synthesis of principles, problems, and procedures in ichnology per Frey, Robert W.

    Publicat 1975
    Llibre

    The study of trace fossils a synthesis of principles, problems, and procedures in ichnology

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