A nestling bird from the Lower Cretaceous of Spain: Implications for avian skull and neck evolution

1. Sanz, J.L.
2. Chiappe, L.M.
3. Pérez-Moreno, B.P.
4. Moratalla, J.J.
5. Hernández-Carrasquilla, F.
6. Buscalioni, A.D.
7. Ortega, F.
8. Poyato-Ariza, F.J.
9. Rasskin-Gutman, D.
10. Martínez-Delclòs, X.