Interesting Engineering on MSN4h
Hundreds of 167 million-year-old dinosaur footprints discovered on Scottish Lagoon site
A Middle Jurassic scene is preserved in the form of 131 footprints, pressed into the sands of a long-lost shallow freshwater ...
PBS4y
Laetoli Footprints:
(Some analysts conclude that it is possible to detect the trail of a third, smaller individual whose tracks overlap the footprints left by one of the others.) A subsequent eruption from Sadiman ...