Hammatoceratinae (Ammonitina) del Toarciense superior y Aaleniense en la Cordillera Ibérica
- Antonio Goy Goy Director
- María Soledad Ureta Gil Director
Defence university: Universidad Complutense de Madrid
Year of defence: 1992
Type: Thesis
Defence university: Universidad Complutense de Madrid
Year of defence: 1992
Type: Thesis