Publications
Google Scholar profile
ResearchGate profile
2022
Matel, T.P., M.A. Gandolfo, E.J. Hermsen, and P. Wilf. 2022. Cunoniaceae infructescences from the early Eocene Laguna de Hunco flora, Patagonia, Argentina. American Journal of Botany 109: 986–1003. https://doi.org/10.1002/ajb2.1867
2021
Hermsen, E.J. 2021. Review of the fossil record of Passiflora, with a description of new seeds from the Pliocene Gray Fossil Site, Tennessee, U.S.A. International Journal of Plant Sciences 182: 533–550. https://doi.org/10.1086/714282
Quirk, Z.J., and E.J. Hermsen. 2021. Neogene Corylopsis seeds from eastern Tennessee. Journal of Systematics and Evolution 59: 611–621. [First published online in 2020.] https://doi.org/10.1111/jse.12571
2020
Siegert, C., and E.J. Hermsen. 2020. Cavilignum pratchettii gen. et sp. nov., a novel type of fossil endocarp with open locules from the Neogene Gray Fossil Site, Tennessee, U.S.A. Review of Palaeobotany and Palynology 275: 104174. https://doi.org/10.1016/j.revpalbo.2020.104174
2019
Hermsen, E.J. 2019. Revisions to the fossil sporophyte record of Marsilea. Acta Palaeobotanica 59: 27–50. https://doi.org/10.2478/acpa-2019-0005
Hermsen, E.J., N.A. Jud, F. De Benedetti, and M.A. Gandolfo. 2019. Azolla sporophytes and spores from the Late Cretaceous and Paleocene of Patagonia, Argentina. International Journal of Plant Sciences 180: 737–754. https://doi.org/10.1086/704377
Hermsen, E.J., N.A. Jud, F. De Benedetti, and M.A. Gandolfo. 2019. Azolla sporophytes and spores from the Late Cretaceous and Paleocene of Patagonia, Argentina. International Journal of Plant Sciences 180: 737–754. https://doi.org/10.1086/704377
2017
Gandolfo, M.A., and E.J. Hermsen. 2017. Ceratopetalum (Cunoniaceae) fruits of Australasian affinity from the early Eocene Laguna del Hunco flora, Patagonia, Argentina. Annals of Botany 119: 507–516. https://doi.org/10.1093/aob/mcw283
2016
Hermsen, E.J., and M.A. Gandolfo. 2016. Fruits of Juglandaceae from the Eocene of South America. Systematic Botany 41: 316–328. https://doi.org/10.1600/036364416X691830
2015
Ksepka, D.T., J.F. Parham, J.F. Allman, M.J. Benton, M.T. Carrano, K.A. Cranston, P.C.J. Donoghue, J.J. Head, E.J. Hermsen, R.B. Irmis, W.G. Joyce, M. Kohli, K.D. Lamm, D. Leehr, J.L. Patané, P.D. Polly, M.J. Phillips, N.A. Smith, N.D. Smith, M. Van Tuinen, J.L. Ware, and R.C.M. Warnock. 2015. The Fossil Calibration Database—a new resource for divergence dating. Systematic Biology 64: 853–859. https://doi.org/10.1093/sysbio/syv025
2014
Cúneo, N.R., M.A. Gandolfo, M.C. Zamaloa, and E. Hermsen. 2014. Late Cretaceous aquatic plant world in Patagonia, Argentina. PLoS ONE 9(8): e104749. LINK
Gandolfo, M.A., N.R. Cúneo, and E.J. Hermsen. 2014. Reporte preliminar sobre la paleoflora de la Formación La Colonia (Campaniano-Maastrichtiano, Cretácico tardío), Chubut, Patagonia, Argentina. Boletín de la Sociedad Geológica Mexicana 66: 11–23. LINK
Hendricks, J.R., E.E. Saupe, C.E. Myers, E.J. Hermsen, and W.D. Allmon. 2014. The generification of the fossil record. Paleobiology 40: 511–528. LINK
doi: 10.1666/13076
Hermsen, E.J., M.A. Gandolfo, and N.R. Cúneo. 2014. New marsileaceous fossils from the Late Cretaceous of South America and a reevaluation of Marsileaceaephyllum. Plant Systematics and Evolution 300: 369–386. [First published online in 2013.] LINK
2013
Carvalho, M.R., P. Wilf, E.J. Hermsen, M.A. Gandolfo, N.R. Cúneo, and K.R. Johnson. 2013. First record of Todea (Osmundaceae) in South America, from the early Eocene paleorainforests of Laguna del Hunco (Patagonia, Argentina). American Journal of Botany 100: 1831–1848. LINK
Cúneo, N.R., E.J. Hermsen, and M.A. Gandolfo. 2013. Regnellidium (Salviniales, Marsileaceae) macrofossils and associated spores from the Late Cretaceous of South America. International Journal of Plant Sciences 174: 340–349. LINK
Hermsen, E.J. 2013. A review of the fossil record of the genus Itea (Iteaceae, Saxifragales) with comments on its historical biogeography. Botanical Review 79: 1–47. https://doi.org/10.1007/s12229-012-9114-3
2012
Hermsen, E.J., M.A. Gandolfo, and M.C. Zamaloa. 2012. The fossil record of Eucalyptus in Patagonia. American Journal of Botany 99: 1356–1374. https://doi.org/10.3732/ajb.1200025
2011
Gandolfo, M.A., E J. Hermsen, M.C. Zamaloa, K.C. Nixon, C.C. González, P. Wilf, N.R. Cúneo, and K.R. Johnson. 2011. Oldest known Eucalyptus macrofossils are from South America. PLoS ONE 6(6): e21084. LINK
Ksepka, D.T., M.J. Benton, M.T. Carrano, M.A. Gandolfo, J.J. Head, E.J. Hermsen, W.G. Joyce, K.S. Lamm, J.S.L. Patané, M.J. Phillips, P.D. Polly, M. Van Tuinen, J.L. Ware, R.C.M. Warnock, and J.F. Parham. 2011. Synthesizing and databasing fossil calibrations: divergence dating and beyond. Biology Letters. doi: 10.1098/rsbl.2011.0356. LINK
2009
Hermsen, E.J., E.L. Taylor, and T.N. Taylor. 2009. Morphology and ecology of the Antarcticycas plant. Review of Palaeobotany and Palynology 153: 108–123. LINK
2008
Hermsen, E.J., and J.R. Hendricks. 2008. W(h)ither fossils? Studying morphological character evolution in the age of molecular sequences. Annals of the Missouri Botanical Garden 95: 72–100. https://doi.org/10.3417/2006206
Ryberg, P.E., E.J. Hermsen, E.L. Taylor, T.N. Taylor, and J.M. Osborn. 2008. Development and ecological implications of dormant buds in the high-paleolatitude Triassic sphenophyte Spaciinodum (Equisetaceae). American Journal of Botany 95: 1443–1453. LINK
2007
Hermsen, E.J., and J.R. Hendricks. 2007. A method for constraining the age of origination of derived characters. Cladistics 23: 169–179. LINK
Hermsen, E.J., T.N. Taylor, and E.L. Taylor. 2007. A voltzialean pollen cone from the Triassic of Antarctica. Review of Palaeobotany and Palynology 144: 113–122. LINK
Hermsen, E., T.N. Taylor, E.L. Taylor, and D.W. Stevenson. 2007. Cycads from the Triassic of Antarctica: permineralized cycad leaves. International Journal of Plant Sciences 168: 1099–1112. LINK
Krings, M., T.N. Taylor, H. Hass, H. Kerp, N. Dotzler, and E.J. Hermsen. 2007. Fungal endophytes in a 400-million-yr-old land plant: infection pathways, spatial distribution, and host responses. New Phytologist 174: 648–657. LINK
Krings, M., T.N. Taylor, H. Hass, H. Kerp, N. Dotzler, and E.J. Hermsen. 2007. An alternative mode of early land plant colonization by putative endomycorrhizal fungi. Plant Signaling & Behavior 2: 125–126. LINK
2006
Hermsen, E.J., and J.R. Hendricks. 2006. The hierarchy of time. PALAIOS 21: 403–405. LINK
Hermsen, E.J., K.C. Nixon, and W.L. Crepet. 2006. The impact of extinct taxa on understanding the early evolution of angiosperm clades: an example incorporating fossil reproductive structures of Saxifragales. Plant Systematics and Evolution 260: 141–169. LINK
Hermsen, E.J., T.N. Taylor, E.L. Taylor, and D.Wm. Stevenson. 2006. Cataphylls of the Middle Triassic cycad Antarcticycas schopfii and new insights into cycad evolution. American Journal of Botany 93: 724–738. LINK
Taylor, E.L., T.N. Taylor, H. Kerp, and E.J. Hermsen. 2006. Mesozoic seed ferns: old paradigms, new discoveries. Journal of the Torrey Botanical Society 133: 62–82. LINK
2003
Hermsen, E.J., M.A. Gandolfo, K.C. Nixon, and W.L. Crepet. 2003. Divisestylus gen. nov. (aff. Iteaceae), a fossil saxifrage from the Late Cretaceous of New Jersey, USA. American Journal of Botany 90: 1373–1388. LINK
2000
Manchester, S.R., and E.J. Hermsen. 2000. Flowers, fruits, seeds, and pollen of Landeenia gen. nov., an extinct sapindalean genus from the Eocene of Wyoming. American Journal of Botany 87: 1909–1914. LINK
1999
Berry, P.E., and E. Hermsen. 1999. New taxa of Fuchsia (Onagraceae) from northern and central Peru. Novon 9: 479–482. LINK
Letters
Hermsen, E.J., and M.A. Gandolfo. 2004. Fossil identifications used in molecular dating
studies should be justified. American Journal of Botany (electronic letter commenting on published article). No longer available online.
Dissertation
Hermsen, E.J. 2005. The fossil record of Iteaceae and Grossulariaceae in the Cretaceous and Tertiary of the United States and Canada. Ph.D., Cornell University. LINK
