Sentences with phrase «secondarily flightless»
«We have to remember it appears 10 million years or so after the oldest known bird - like dinosaurs and so our famous «first bird» may really be a secondarily flightless one.»
https://www.scientificamerican.com/
«I am wary to call Archaeopteryx secondarily flightless, since we do not yet know if its ancestors could fly,» says Ashley Heers, a biologist at the Royal Veterinary College in Hatfield, UK.