The system of branchial sense organs and their associated ganglia in Ichthyopsida.
A contribution to the ancestral history of vertebrates.

APA Citation

Beard, J. (1885). The system of branchial sense organs and their associated ganglia in Ichthyopsida: A contribution to the ancestral history of vertebrates. London.

MLA Citation

Beard, John, 1858-. The System of Branchial Sense Organs And Their Associated Ganglia In Ichthyopsida: A Contribution to the Ancestral History of Vertebrates. London, 1885.

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