Artistic Reconstruction of Arktocara yakataga (image)

Caption
Artistic reconstruction of a pod of Arktocara yakataga, swimming offshore of Alaska during the Oligocene, about 25 million years ago, with early mountains of Southeast Alaska in the background. The authors speculate that Arktocara may have socialized in pods, like today's oceanic dolphins, while possessing a much longer snout, like its closest living relative in the freshwater rivers of South Asia.
Credit
Linocut print art by Alexandra Boersma
Usage Restrictions
News media use of the image files in relation to the publication in PeerJ are permitted.