Good point. Have any egg-laying species been cloned yet? My knowledge of foetal and shell development in egg-laying animals is effectively non-existant. Maybe c

Good point. Have any egg-laying species been cloned yet? My knowledge of foetal and shell development in egg-laying animals is effectively non-existant. Maybe crocodiles would work? Komodo? Ostrich? Aside from that of course, dinosaur remains are, as far as I know, all petrified, which is somewhat worse than species that became extinct in the last couple tens of thousands of years.