More than 30,000 teeth, bones and other fossils from a 249 million-year-old community of extinct marine reptiles, amphibians, bony fish and sharks have been discovered on the remote Arctic island of ...
Young corals can still build skeletons in acidic water, but the altered crystal structure makes the skeletons smaller and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results