(Phys.org)—A team of researchers from the U.K. and the U.S. has identified the remains of a 430-million-year-old extinct echinoderm found in a fossil bed in Herefordshire, England. In their paper ...
Discover the latest articles and news in related subjects. While North America has the best representation of early Cambrian fossil echinoderms, new finds in the middle Cambrian (Series 3, late Stage ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results