Ogg, James G.
Magnetostratigraphy of the Jurassic/Cretaceous boundary - Boulder, CO Geological Society of America July 1986 - pp. 547-550
CRETACEO
JURASICO
MAGNETOESTRATIGRAFIA
Magnetostratigraphy of the Jurassic/Cretaceous boundary - Boulder, CO Geological Society of America July 1986 - pp. 547-550
CRETACEO
JURASICO
MAGNETOESTRATIGRAFIA