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  1. XLII.—On the unity of the genera Pleuracanthus, Diplodus and Xenacanthus, and on the specific distinction of the Permian fossil Xenacanthus Decheni (Beyrich)
    By: Egerton, Philip De Malpas Grey
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 20
    Series: 2
    Date: 1857
    Page Range: 423--424
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  2. XXI.—Observations on Mr. M'Coy's Paper on some fossil fish of the carboniferous period
    By: Egerton, Philip De Malpas Grey
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 2
    Series: 2
    Date: 1848
    Page Range: 189--190
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