الاختصارات
Abbreviations
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Bed. = Beddard.
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Cent. Dict. = Century Dictionary.
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Encycl. Brit. = Encyclopædia Britannica.
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Encycl. Dict. = Encyclopædic Dictionary.
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H. N. H. = Harmsworth Natural History.
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Mamm. = Mammals: Flower and Lydekker.
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Roy. N. H. = Royal Natural History.
