Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. This item is an ear wax plug from the Rorqual (Balaenopteridae) family of whales. Rorquals are the largest group of ...
Layers of wax in the marine mammals' ears can be read like tree rings, scientists say, recording a whale's age and also information about... Earwax From Whales Keeps Record Of Ocean Contaminants How ...
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