TY  - JOUR
AU  - Fernández López, Sixto Rafael
PY  - 2006
UR  - https://hdl.handle.net/20.500.14352/50855
T2  - Newsletter (International Subcommission on Jurassic Stratigraphy)
LA  - eng
M2  - 13
KW  - Ammonite
TI  - Bathonian Working Group
TY  - journal article
VL  - 32
ER  -