news
01-31-2018, 04:33 PM
An 8.5-foot-long slab found in Maryland preserved tracks left by prehistoric creatures. The site was almost obliterated before the rock was unearthed.
More... (https://www.nytimes.com/2018/01/31/science/dinosaurs-footprints-nasa.html?partner=rss&emc=rss)
More... (https://www.nytimes.com/2018/01/31/science/dinosaurs-footprints-nasa.html?partner=rss&emc=rss)