5 个月
essanews.com on MSNAncient insect found in amber reveals surprising new speciesScientists decided to examine a fragment of amber with an insect trapped inside ... For scientists, discovering an ancient ...
The salamander managed to escape but then must have fallen into a pool of tree resin, which preserved the tiny amphibian as it hardened into amber. George Poinar, Jr., a biologist at Oregon State ...
7 个月on MSN
Unlike traditional fossils found on land or in the sea, amber can preserve ancient life forms in incredible ... preserved ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果