The heart of the “sea monster” preserved intact after 380 years has been found
[ad_1] The world’s oldest heart has just been discovered in a 380-million-year-old fossil of an ancient fish. Scientists at Curtin University have found the “intact preserved” heart along with the stomach, intestines and liver covered with fossils of an ancient jawed fish. This jawed fish belongs to the class Arthrodires – a heavily armored fish … Read next