The first dinosaurs may have laid soft eggs without hard shells

Palaeontologists have long assumed that all dinosaurs laid hard-shelled eggs, but fossils of soft-shelled dinosaur eggs discovered in Mongolia suggest otherwise

Source:
https://www.newscientist.com/article/2246238-the-first-dinosaurs-may-have-laid-soft-eggs-without-hard-shells/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home