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  1. 1

    Upper Cambrian and Lower Ordovician trilobite biostratigraphy of the Rabbitkettle Formation, western District of Mackenzie by Ludvigsen, Rolf

    Published 1982
    Book

    Upper Cambrian and Lower Ordovician trilobite biostratigraphy of the Rabbitkettle Formation, western District of Mackenzie
  2. 2

    Revision of a late Middle Cambrian trilobite faunule from northwestern Queensland by Jell, P. A.

    Published 1978
    Book

    Revision of a late Middle Cambrian trilobite faunule from northwestern Queensland
  3. 3

    Trilobites a photographic atlas. by Levi-Setti, Riccardo

    Published 1975
    Book

    Trilobites a photographic atlas.
  4. 4

    The trilobite family Cyclopygidae Raymond in the Ordovician of Bohemia. by Marek, Ladislav

    Published 1961
    Book

    The trilobite family Cyclopygidae Raymond in the Ordovician of Bohemia.
  5. 5

    The Ordovician trilobites of the Shelve Inlier, West Shropshire by Whittard, W. F. 1902-1966

    Published 1955
    Book

    The Ordovician trilobites of the Shelve Inlier, West Shropshire
  6. 6

    Stratigraphy of the Garden City formation in northeastern Utah, and its trilobite faunas. by Ross, Reuben James 1918-

    Published 1951
    Book

    Stratigraphy of the Garden City formation in northeastern Utah, and its trilobite faunas.
  7. 7

    The organization of trilobites deduced from their living affinities; with a systematic review of the species hitherto described. by Burmeister, Hermann 1807-1892

    Published 1846
    Book

    The organization of trilobites deduced from their living affinities; with a systematic review of the species hitherto described.

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