query: સંશોધકો સૂચિત કરે છે કે, ભલે આ યુવાન ડાઈનાસોર ની પૂંછ હતી, નમૂનો દર્શાવે છે કે એ પુખ્તવય ના પીછાઓ છે, મરઘીના બચ્ચાના પીછા નથી.
positive: The researchers suggested that, even though this is the tail of a young dinosaur, the sample shows adult plumage and not a chick's down.
negative: The researchers suggested that, even though this is the tail of a old dinosaur, the sample shows adult plumage and not a chick's down. The researchers suggested that, even though this is the tail of a old dinosaur, the sample shows adult plumage and not a chick's up.