Professor Loren E. Babcock examines the key processes of fossilization in paleontology, highlighting the critical role of ...
A UT San Antonio-led international research team has identified chitin, the primary organic component of modern crab shells and insect exoskeletons, in trilobite fossils more than 500 million years ...
518-million-year-old fossil reveals vertebrates once had four eyes and extra organs that later shaped evolution.
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