244-million-year-old fossil preserves earliest reptilian digestive system
An exquisitely preserved specimen of a long-necked marine reptile from the Triassic of China, contains a fossilized stomach, liver and intestines, offering paleontologists their oldest detailed glimpse yet of how early reptiles digested food. Image credit: Gabriel Ugueto.
https://www.sci.news/paleontology/austronaga-minuta-14964.html















