TY  - CHAP
AU  - Fernández López, Sixto Rafael
AU  - Meléndez Hevia, Guillermo
A4  - Martire, Luca
PY  - 2002
UR  - https://hdl.handle.net/20.500.14352/60779
LA  - eng
M2  - 66
PB  - International Subcommission on Jurassic Stratigraphy
KW  - Fossilization
KW  - Ammonites
KW  - Zaragoza (Spain)
TI  - Fossilization of ammonites in advanced deepening environments (highest middle to lowest upper Oxfordian, Iberian Range, Spain)
TY  - book part
ER  -