TY - CHAP AU - Fernández López, Sixto Rafael AU - Meléndez Hevia, Guillermo A4 - Enay, Raymond PY - 1997 SN - 2-85363-078-1 UR - https://hdl.handle.net/20.500.14352/60712 LA - eng M2 - 23 PB - Société géologique de France KW - Iberian basin KW - Trimarginia (Ammonoidea) KW - Trimarginites (Ammonoidea) TI - Trimarginia and trimarginites (Ammonoidea) from the Iberian basin. TY - book part ER -