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Page 1
Microbially influenced formation of Neoarchean ooids.
Flannery DT, Allwood AC, Hodyss R, Summons RE, Tuite M, Walter MR, Williford KH. Flannery DT, et al. Among authors: williford kh. Geobiology. 2019 Mar;17(2):151-160. doi: 10.1111/gbi.12321. Epub 2018 Nov 18. Geobiology. 2019. PMID: 30450841
Aqueous alteration processes in Jezero crater, Mars-implications for organic geochemistry.
Scheller EL, Razzell Hollis J, Cardarelli EL, Steele A, Beegle LW, Bhartia R, Conrad P, Uckert K, Sharma S, Ehlmann BL, Abbey WJ, Asher SA, Benison KC, Berger EL, Beyssac O, Bleefeld BL, Bosak T, Brown AJ, Burton AS, Bykov SV, Cloutis E, Fairén AG, DeFlores L, Farley KA, Fey DM, Fornaro T, Fox AC, Fries M, Hickman-Lewis K, Hug WF, Huggett JE, Imbeah S, Jakubek RS, Kah LC, Kelemen P, Kennedy MR, Kizovski T, Lee C, Liu Y, Mandon L, McCubbin FM, Moore KR, Nixon BE, Núñez JI, Rodriguez Sanchez-Vahamonde C, Roppel RD, Schulte M, Sephton MA, Sharma SK, Siljeström S, Shkolyar S, Shuster DL, Simon JI, Smith RJ, Stack KM, Steadman K, Weiss BP, Werynski A, Williams AJ, Wiens RC, Williford KH, Winchell K, Wogsland B, Yanchilina A, Yingling R, Zorzano MP. Scheller EL, et al. Among authors: williford kh. Science. 2022 Dec 9;378(6624):1105-1110. doi: 10.1126/science.abo5204. Epub 2022 Nov 23. Science. 2022. PMID: 36417498
Compositionally and density stratified igneous terrain in Jezero crater, Mars.
Wiens RC, Udry A, Beyssac O, Quantin-Nataf C, Mangold N, Cousin A, Mandon L, Bosak T, Forni O, McLennan SM, Sautter V, Brown A, Benzerara K, Johnson JR, Mayhew L, Maurice S, Anderson RB, Clegg SM, Crumpler L, Gabriel TSJ, Gasda P, Hall J, Horgan BHN, Kah L, Legett C 4th, Madariaga JM, Meslin PY, Ollila AM, Poulet F, Royer C, Sharma SK, Siljeström S, Simon JI, Acosta-Maeda TE, Alvarez-Llamas C, Angel SM, Arana G, Beck P, Bernard S, Bertrand T, Bousquet B, Castro K, Chide B, Clavé E, Cloutis E, Connell S, Dehouck E, Dromart G, Fischer W, Fouchet T, Francis R, Frydenvang J, Gasnault O, Gibbons E, Gupta S, Hausrath EM, Jacob X, Kalucha H, Kelly E, Knutsen E, Lanza N, Laserna J, Lasue J, Le Mouélic S, Leveille R, Lopez Reyes G, Lorenz R, Manrique JA, Martinez-Frias J, McConnochie T, Melikechi N, Mimoun D, Montmessin F, Moros J, Murdoch N, Pilleri P, Pilorget C, Pinet P, Rapin W, Rull F, Schröder S, Shuster DL, Smith RJ, Stott AE, Tarnas J, Turenne N, Veneranda M, Vogt DS, Weiss BP, Willis P, Stack KM, Williford KH, Farley KA; SuperCam Team. Wiens RC, et al. Among authors: williford kh. Sci Adv. 2022 Aug 26;8(34):eabo3399. doi: 10.1126/sciadv.abo3399. Epub 2022 Aug 25. Sci Adv. 2022. PMID: 36007007 Free PMC article.
Photogeologic Map of the Perseverance Rover Field Site in Jezero Crater Constructed by the Mars 2020 Science Team.
Stack KM, Williams NR, Calef F 3rd, Sun VZ, Williford KH, Farley KA, Eide S, Flannery D, Hughes C, Jacob SR, Kah LC, Meyen F, Molina A, Nataf CQ, Rice M, Russell P, Scheller E, Seeger CH, Abbey WJ, Adler JB, Amundsen H, Anderson RB, Angel SM, Arana G, Atkins J, Barrington M, Berger T, Borden R, Boring B, Brown A, Carrier BL, Conrad P, Dypvik H, Fagents SA, Gallegos ZE, Garczynski B, Golder K, Gomez F, Goreva Y, Gupta S, Hamran SE, Hicks T, Hinterman ED, Horgan BN, Hurowitz J, Johnson JR, Lasue J, Kronyak RE, Liu Y, Madariaga JM, Mangold N, McClean J, Miklusicak N, Nunes D, Rojas C, Runyon K, Schmitz N, Scudder N, Shaver E, SooHoo J, Spaulding R, Stanish E, Tamppari LK, Tice MM, Turenne N, Willis PA, Yingst RA. Stack KM, et al. Among authors: williford kh. Space Sci Rev. 2020 Nov 3;216(8):127. doi: 10.1007/s11214-020-00739-x. eCollection 2020 Dec. Space Sci Rev. 2020. PMID: 33568875 Free PMC article.
Sulfur-cycling fossil bacteria from the 1.8-Ga Duck Creek Formation provide promising evidence of evolution's null hypothesis.
Schopf JW, Kudryavtsev AB, Walter MR, Van Kranendonk MJ, Williford KH, Kozdon R, Valley JW, Gallardo VA, Espinoza C, Flannery DT. Schopf JW, et al. Among authors: williford kh. Proc Natl Acad Sci U S A. 2015 Feb 17;112(7):2087-92. doi: 10.1073/pnas.1419241112. Epub 2015 Feb 2. Proc Natl Acad Sci U S A. 2015. PMID: 25646436 Free PMC article.
Reply to Dvořák et al.: Apparent evolutionary stasis of ancient subseafloor sulfur cycling biocoenoses.
Schopf JW, Kudryavtsev AB, Walter MR, Van Kranendonk MJ, Williford KH, Kozdon R, Valley JW, Gallardo VA, Espinoza C, Flannery DT. Schopf JW, et al. Among authors: williford kh. Proc Natl Acad Sci U S A. 2015 May 19;112(20):E2560. doi: 10.1073/pnas.1503754112. Epub 2015 Apr 20. Proc Natl Acad Sci U S A. 2015. PMID: 25902537 Free PMC article. No abstract available.