On the existence of branchiae in the young Caeciliae, and on a modification and extension of the branchial classification of the Amphibia / by John Hogg.

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On the existence of branchiae in the young Caeciliae, and on a modification and extension of the branchial classification of the Amphibia / by John Hogg. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.