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  1. Archaeocidaris whatleyensis sp. nov. (Echinoidea) from the Carboniferous limestone of Somerset, and notes on echinoid phylogeny
    By: Lewis, D N - Ensom, P C
    Type: Article
    In: Bulletin of The British Museum (Natural History) Geology
    Volume: 36
    Date: 1981
    Page Range: 77--104
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  2. Multituberculate mammals from the Upper Jurassic Purbeck Limestone Formation of southern England
    By: Kielan-Jaworowska, Z - Ensom, P C
    Type: Article
    In: Palaeontology
    Volume: 35
    Date: 1992
    Page Range: 95--126
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  3. New dryolestoid mammals from the basal Cretaceous Purbeck Limestone Group of southern England
    By: Ensom, P C - Sigogneau-Russell, D
    Type: Article
    In: Palaeontology
    Volume: 41
    Date: 1998
    Page Range: 35--55
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  4. Tiny plagiaulacoid multituberculate mammals from the Purbeck Limestone Formation of Dorset, England
    By: Kielan-Jaworowska, Z - Ensom, P C
    Type: Article
    In: Palaeontology
    Volume: 37
    Date: 1994
    Page Range: 17--31
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