Animals in this class have a sternal keel and a fused clavicle called a furcula.
The robust nucleus of the arcopallium in adults of this class was used to show that adult vertebrates could grow new neurons. Animals in this class have a sternal keel and a fused clavicle called a furcula. Modern members of this class are divided into Palaeognathae and Neognatha. Organs found in this class include the syrinx and the (*) gizzard. The earliest example of this class is Archaeopteryx. For 10 points, name this class of vertebrates that save for a few notable exceptions like the cassowary, are capable of flight.
The robust nucleus of the arcopallium in adults of this class was used to show that adult vertebrates could grow new neurons.
{birds} [or {aves}]