Artículo:

Hind Wings in Basal Birds and the Evolution of Leg Feathers

Autor:

Xiaoting Zheng

Zhonghe Zhou

Xiaoli Wang, et al.

Resumen:

Fossils of basal birds have feathers on all four limbs, suggesting that the present two-winged condition is a derived state.

Página:

1309

Sección:

Reports

Publicación:

Science

Volúmen:

339

Número:

6125

Fecha:

15 marzo 2013

ISSN:

00368075

SrcID:

00368075-2013-03-15.txt