File:North American Plesiosaurs Elasmosaurus, Cimoliasaurus, and Polycotylus Plate 2-1.png
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Size of this preview: 144 × 598 pixels. Other resolutions: 57 × 240 pixels | 115 × 480 pixels | 1,002 × 4,159 pixels.
Original file (1,002 × 4,159 pixels, file size: 1.17 MB, MIME type: image/png)