A newly discovered dinosaur with feathers and a parrot-like beak will help solve one of evolution ... something unexpected – the dinosaur skin fossil they analysed was composed of silica ...
Many sported bizarre features such as toothed beaks and ... an expert on fossil birds, in an email. “The new skull of Vegavis shows a very specialized morphology for diving and fish eating ...
Many sported bizarre features such as toothed beaks and ... an expert on fossil birds, in an email. “The new skull of Vegavis shows a very specialized morphology for diving and fish eating ...