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Natural SciencesEarth SciencesPaleontologyBiostratigraphyPaleoclimatologyStratigraphyAmmonite BiostratigraphyAmmonoid PaleontologyCretaceous BiostratigraphyDinosaur PaleontologyJurassic BiostratigraphyMicrofossil BiostratigraphyAmmonite ZonationAmmonoid BiostratigraphyAmmonoid IdentificationAmmonoid Stratigraphic CorrelationAmmonoid Taxonomy
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R. K. Goldhammer, Paul Dunn, L. A. Hardie · American Journal of Science · 1987 · 287 citations · Full text
Nature · 1900 · 174 citations