TY - JOUR AU - Fernández López, Sixto Rafael PY - 2008 UR - https://hdl.handle.net/20.500.14352/50921 T2 - Newsletter (International Subcommission on Jurassic Stratigraphy) LA - eng M2 - 9 KW - Jurassic Stratigraphy KW - Ammonite TI - Bathonian Working Group TY - journal article VL - 35 ER -