Pharyngeal denticles (placoid scales) of sharks, with notes on the dermal skeleton of vertebrates
Nelson, G.J. (1970). Pharyngeal denticles (placoid scales) of sharks, with notes on the dermal skeleton of vertebrates. Am. Mus. Novit. 2415: 1-26
In: American Museum Novitates. American Museum of Natural History: New York. ISSN 0003-0082; e-ISSN 1937-352X, more
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