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  1. Differential growth in three ichthyosaurs : Ichthyosaurus communis, I. breviceps, and Stenopterygius quadriscissus (Reptilia, Ichthyosauria) /
    By: McGowan, Christopher.
    Publication info: Toronto :Royal Ontario Museum,1973.
    Contributed by: ROM - University of Toronto (archive.org)
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  2. Evolutionary trends in longipinnate ichthyosaurs, with particular reference to the skull and fore fin /
    By: McGowan, Christopher.
    Publication info: Toronto :Royal Ontario Museum,1972.
    Contributed by: ROM - University of Toronto (archive.org)
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  3. A revision of the Latipinnate ichthyosaurs of the Lower Jurassic of England (Reptilia, Ichthyosauria) /
    By: McGowan, Christopher. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1974.
    Contributed by: ROM - University of Toronto (archive.org)
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  4. A revision of the Longipinnate Ichthyosaurs of the Lower Jurassic of England, with descriptions of two new species (Reptilia: Ichthyosauria) /
    By: McGowan, Christopher. - Royal Ontario Museum.
    Publication info: [Toronto] :Royal Ontario Museum,1974.
    Contributed by: ROM - University of Toronto (archive.org)
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