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Keywords from Image Description:
Proceedings of the Zoological Society of London Mammalia Plate XLV . Proc Mammalia XLV PHYSALUS DUGUIDI Heddle Jermeos Jitk Blow holes Blowholes Pad Blowholes closed sideways Jaws Plicae contracted stretched West hup Mammalia Plate XLV Illustration Plates biodiversitylibrary org Zoological Society of London Zoological