Magnetic stratigraphy and land mammal biochronology of the nonmarine facies of the Pliocene San Diego Formation, San Diego County, California - 2001
Magnetic stratigraphy of the late Pliocene mammal-bearing deposits from Gypsum Ridge, San Bernardino County, California - 2001
Magnetic stratigraphy of the lower and middle Miocene Astoria Formation, Lincoln County, Oregon - 2001
Magnetic stratigraphy of the lower Miocene (early Hemingfordian) Sespe-Vaqueros formations, Orange County, California - 2001
Magnetic stratigraphy of the middle Eocene Santiago Formation, San Diego and Orange counties, California - 2001