Dozens of dinosaur footprints reveal ancient ecosystem of Alaskan Peninsula

Abundant dinosaur footprints in Alaska reveal that high-latitude hadrosaurs preferred tidally influenced habitats.

From http://besthealthnews.com/2019/10/dozens-of-dinosaur-footprints-reveal-ancient-ecosystem-of-alaskan-peninsula/?utm_source=rss&utm_medium=rss&utm_campaign=dozens-of-dinosaur-footprints-reveal-ancient-ecosystem-of-alaskan-peninsula

from
https://healthnews010.wordpress.com/2019/10/31/dozens-of-dinosaur-footprints-reveal-ancient-ecosystem-of-alaskan-peninsula/

From https://jamesjohnson10.blogspot.com/2019/10/dozens-of-dinosaur-footprints-reveal.html

from
https://jamesjohnson10.wordpress.com/2019/10/31/dozens-of-dinosaur-footprints-reveal-ancient-ecosystem-of-alaskan-peninsula/