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Scientific American

2022-09-21, 10:40
The Oldest 3-D Heart from Our Vertebrate Ancestors Has Been Discovered

Fish fossils from Western Australia preserve the oldest 3-D hearts, livers, stomachs and intestines in a jawed vertebrate



https://www.scientificamerican.com/artic...iscovered/
www.chinaphonearena.com > Off The Wall > Tech & Science > [Sci-Am] The Oldest 3-D Heart from Our Vertebrate Ancestors Has Been Discovered