ibero-mesornis

• طائر منقرض صغير بحجم العصفور من العصر الطباشيري، وُجدت أحافيره في إسبانيا، ويتميز بذيل ضامر، ويُعد من أكثر الطيور بدائية.

A sparrow-sized fossil bird from the Cretaceous period, found in Spain, characterized by a vestigial tail and considered possibly the third most primitive of all birds.

اسم علم

1. C2formalscientific

   A sparrow-sized fossil bird from the Cretaceous period, characterized by a vestigial tail, discovered in Spain; considered possibly the third most primitive of all known birds.

   طائر مستحاثي

   • The Ibero-mesornis fossil provides crucial insights into early avian evolution.
   • Paleontologists studied the Ibero-mesornis to understand the transition from dinosaurs to birds.
   • This small Cretaceous bird, Ibero-mesornis, had a reduced tail structure.