Endogenous proteins found in a 70-million-year- old giant marine lizard
Monday, May 2, 2011 - 09:30
in Paleontology & Archaeology
Scientists have discovered primary biological matter in a fossil of an extinct varanoid lizard (a mosasaur) that inhabited marine environments during Late Cretaceous times. Using state-of-the-art technology, the scientists have been able to link proteinaceous molecules to bone matrix fibres isolated from a 70-million-year-old fossil; i.e., they have found genuine remains of an extinct animal entombed in stone.