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Dr. John P. Hart

Curator Emeritus
john.hart@nysed.gov
518-474-3895

My research has focused primarily on the histories of maize, bean, and squash in New York and the greater Northeast and the interactions of human populations with these crops. Through collaborations with numerous colleagues both at the Museum and other institutions, this research resulted in new understandings of these histories and interactions. A primary focus has been on charred cooking residues adhering to the interior surfaces of pottery sherds in the collections of the Museum. These residues contain microfossil evidence (phytoliths, starch, lipids) of the plants cooked in the pots. In addition the residues can be directly radiocarbon dated through accelerator mass spectrometry. These methods and techniques have provided new evidence that is radically altering our understandings of the histories of agriculture in New York State. Theory building to develop understandings of these new histories is another focus. This research has broad implications for Native American history in New York and the greater Northeast.

Most recently I have been working with colleagues on Social Network Analyses (SNA) of northern Iroquoian sites dating from A.D. 1350 to 1650. SNA is a formal graphing method, which in archaeology is used to identify relationships between sites based on similarities of artifact assemblages. This research is helping to build new understandings of interactions between village populations and how these interactions changed through time during the last centuries before and then after European involvements.

Publications

2021

Gerd Geyer, E. Landing 2021, The Souss lagerstätte of the Anti-Atlas, Morocco: discovery of the first Cambrian fossil lagerstätte from Africa, Scientific Reports 11, 3107. 10.1038/s41598-021-82546-0

2020

William Stein, Christopher Berry, Jennifer Morris, Linda Hernick, F. Mannolini, C. Ver Straeten, E. Landing, John Marshall, Charles Wellman, David Beerling, Jonathan Leake 2020, Mid-Devonian Archaeopteris Roots Signal Revolutionary Change in Earliest Fossil Forests, Current Biology 30, 421-431. 10.1016/j.cub.2019.11.067
E. Landing, Robert Ripperdan, Gerd Geyer 2020, Uppermost Cambrian carbon chemostratigraphy: the HERB and undocumented TOCE events are not synonymous, Geological Magazine , 1-5. 10.1017/S0016756820000382
E. Landing, Mark Schmitz, Gerd Geyer, Robin Trayler, Samuel Bowring 2020, Precise early Cambrian U–Pb zircon dates bracket the oldest trilobites and archaeocyaths in Moroccan West Gondwana, Geological Magazine , 1-20. 10.1017/S0016756820000369
Gerd Geyer, E. Landing 2020, Cambrian deposition in northwestern Africa: Relationship of Tamlelt massif (Moroccan-Algerian border region) succession to the Moroccan Meseta, Journal of African Earth Sciences 165, 103772. 10.1016/j.jafrearsci.2020.103772

2019

G. Geyer, Jakub Nowicki, Anna nska, E. Landing 2019, Comment on: \ Alvaro, J. J., Esteve, J. \& Zamora, S. 2019. Morphological assessment of the earliest paradoxidid trilobites (Cambrian Series 3) from Morocco and Spain, Geological Magazine 156, 1691-1707. 10.1017/S0016756818000961
G. Geyer, E. Landing, S. Höhn, U. Linnemann, S. Meier, T. Servais, T. Wotte, H. Herbig 2019, Revised Cambrian stratigraphy in the Franconian Forest (Frankenwald), Germany, reveals typical West Gondwanan succession in the Saxothuringian belt, Newsletters on Stratigraphy 52, 377-433. 10.1127/nos/2019/0495
E. Landing, Osman Hersi, L. Amati, Stephen Westrop, David Franzi 2019, Early Paleozoic rifting and reactivation of a passive-margin rift: Insights from detrital zircon provenance signatures of the Potsdam Group, Ottawa graben: Comment, GSA Bulletin 131, 695-698. 10.1130/B35104.1
E. Landing, G. Geyer 2019, RE: Overused “greenhouse climate” paradigm: consequence for ancient climate synthesis, Science Advances , .
Carlton Brett, Brian Pratt, E. Landing 2019, NORTH AMERICAN COMMISSION ON STRATIGRAPHIC NOMENCLATURE Report 13 — Revision of Articles 25-27 of the North American Stratigraphic Code to Allow Formal Submembers, Stratigraphy 16, 279-281. 10.29041/strat10.29041/strat.16.410.29041/strat.16.4.279-281