John Armstrong
Carnegie Institution of Washington, Washington, DC
Activity
2012
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PRESERVATION AND PIGMENTATION OF THE MIOCENE GASTROPOD ECPHORA
T102 Topics in Paleoecology: Predation/Biotic Interactions, Fidelity/Taphonomy, and Community Ecology/Whole Organism Paleoecology (Posters)Monday, 5 November 20129:00 AM - 6:00 PMHall B
2010
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MOLYBDENITE MINERAL EVOLUTION: A STUDY OF TRACE ELEMENTS THROUGH TIME
31 Mineralogy/Crystallography Geology (Posters)Sunday, 31 October 20108:00 AM - 6:00 PMHall D