Joyce, W. G., Schoch, R. R., & Lyson, T. R. (2013). The girdles of the oldest fossil turtle, Proterochersis robusta, and the age of the turtle crown. BioMed Central.
Chicago-стиль цитированияJoyce, Walter G., Rainer R. Schoch, and Tyler R. Lyson. The Girdles of the Oldest Fossil Turtle, Proterochersis Robusta, and the Age of the Turtle Crown. BioMed Central, 2013.
MLA-цитированиеJoyce, Walter G., Rainer R. Schoch, and Tyler R. Lyson. The Girdles of the Oldest Fossil Turtle, Proterochersis Robusta, and the Age of the Turtle Crown. BioMed Central, 2013.
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