mosasaur: Media
fossil aquatic lizard
Images
Tylosaurus
A computer-generated 3–D illustration of the mosasaur Tylosaurus.
© Mr1805/Dreamstime.com
Map of Chicxulub crater on the Yucatán Peninsula
A detailed map highlighting the location and 180 km diameter of the Chicxulub impact...
Encyclopædia Britannica, Inc.
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