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Miocene palynology of the Solimões Formation (well 1-AS-105-AM), western Brazilian Amazonia SOM

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posted on 04.11.2020, 09:49 by Carlos Jaramillo
There are nine files including:
1) lineaire_1km.shp = shapefile for the main Amazon drainage, used in Fig. 1 (also includes .shx and .dbf files);
2) R_scripts_105AM.R = R scripts for all analyses and figures in the paper;
3) rawCounts_105AM_affinityInfo.csv = list of botanical and ecological affinities of taxa;
4) rawCounts_105AM_counts_longFormat.csv = raw pollen counts from core 105AM;
5) rawCounts_105AM_samplesInfo.csv = metadata on pollen samples;
6) rawCounts_Holocene_AbsyBehling.csv = raw pollen counts from Holocene localities from Absy (1979) and Behling et al. (1999);
7) SDAR_beds_105AM.xlsx = stratigraphical data from core 105AM used for plotting column in Fig.1 with package SDAR (Ortiz and Jaramillo 2019);
8) SolimoesWells_Isopach_2020_04_24.csv = thickness data of the Miocene in the Solimões, Acre, and Marañon basins, from Silva-Caminha et al. (2020);
9) Vleeschouwer2017Data = paleotemperature data from De Vleeschouwer et al. (2017);

REFERENCES:
Absy, M.L. 1979. A palynological study of Holocene sediments in the Amazon Basin. Unpublished Ph.D. Thesis, University of Amsterdam, Amsterdam, The Netherlands.

Behling, H., Berrio, J.C., and Hooghiemstra, H. 1999. Late Quaternary pollen records from the middle Caquetá river basin in central Colombian Amazon. Palaeogeography, Palaeoclimatology, Palaeoecology 145: 193–213. https://doi.org/10.1016/S0031-0182(98)00105-9

De Vleeschouwer, D., Vahlenkamp, M., Crucifix, M. and Pälike, H. (2017) Alternating southern and northern hemisphere response to astronomical forcing during the past 35 million years. Geology, 45: 375–378. https://doi.org/10.1130/G38663.1

Ortiz, J. and Jaramillo, C. 2019. SDAR: Stratigraphic Data Analysis. R package version 0.9-3. https://CRAN.R-project.org/package=SDAR.

Silva-Caminha, S.A.F., D’Apolito, C., Jaramillo, C., Espinosa, B. E., Rueda, M. 2020. Palynostratigraphy of the Ramon and Solim~oes formations in the Acre Basin, Brazil. Journal of South American Earth Sciences, 103. https://doi.org/10.1016/j.jsames.2020.102720

Funding

NSF Division of Earth Sciences (grant 0957679)

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Brazil) scholarship BEX 0376/12-

The Palynological Society (United States) Student Research Grant-2013

Anders Foundation

1923 Fund

Gregory D. and Jennifer Walston Johnson

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