Hammatoceratinae (Ammonitina) del Toarciense superior y Aaleniense en la Cordillera Ibérica

  1. Martínez Gutiérrez, Gemma
Supervised by:
  1. Antonio Goy Goy Director
  2. María Soledad Ureta Gil Director

Defence university: Universidad Complutense de Madrid

Year of defence: 1992

Type: Thesis