On the purported presence of fossilized collagen fibres in an ichthyosaur and a theropod dinosaur
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DOI: 10.1111/pala.12292
Abstract: Since the discovery of exceptionally preserved theropod dinosaurs with soft tissues in China in the 1990s, there has been much debate about the nature of filamentous structures observed in some specimens. Sinosauropteryx was the first… read more here.
Keywords: collagen; purported presence; presence fossilized; collagen fibres ... See more keywords