Shark Cages Invented 80 Million Years before Sharks
Scientific American Blog: The Artful Amoeba,
An early marine worm built dwellings so strange they could be mistaken for a seaweed -- Read more on ScientificAmerican.com
An early marine worm built dwellings so strange they could be mistaken for a seaweed -- Read more on ScientificAmerican.com
Featured Image: U.S. Forest Service paleontologist Bruce Schumacher jacketing a mammoth tibia discovered in July 2015 in San…
The fossilised remnants of tube-like "dwellings" which housed a primitive type of prehistoric sea worm on the ocean floor have…