TY - JOUR AU - Fernández López, Sixto Rafael PY - 2006 UR - https://hdl.handle.net/20.500.14352/50858 T2 - Newsletter (International Subcommission on Jurassic Stratigraphy) LA - eng M2 - 14 PB - (International Subcommission on Jurassic Stratigraphy KW - Ammonite KW - Jurassic TI - Bathonian Working Group TY - journal article VL - 33 ER -