Browsing by Author "Putnam, Jerry Lee"
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Putnam, Jerry Lee (Texas A&M University, 1967)Not available
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Putnam, Jerry Lee (Texas A&M University. Libraries, 1970)The amphibian heart is studied on a broad comparative basis in the major taxa of Amphibia, deriving primitive and advanced criteria from the heart of species in closely related classes, namely two lungfishes and one reptile. ...