File:North American Plesiosaurs Elasmosaurus, Cimoliasaurus, and Polycotylus9.png
![File:North American Plesiosaurs Elasmosaurus, Cimoliasaurus, and Polycotylus9.png](https://upload.wikimedia.org/wikipedia/commons/thumb/3/33/North_American_Plesiosaurs_Elasmosaurus%2C_Cimoliasaurus%2C_and_Polycotylus9.png/345px-North_American_Plesiosaurs_Elasmosaurus%2C_Cimoliasaurus%2C_and_Polycotylus9.png?20140818191652)
Size of this preview: 345 × 600 pixels. Other resolutions: 138 × 240 pixels | 276 × 480 pixels | 442 × 768 pixels | 589 × 1,024 pixels | 1,178 × 2,048 pixels | 2,967 × 5,158 pixels.
Original file (2,967 × 5,158 pixels, file size: 1.62 MB, MIME type: image/png)