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An extraterrestrial trigger for the mid-Ordovician ice age: Dust from the breakup of the L-chondrite parent body.
Schmitz B, Farley KA, Goderis S, Heck PR, Bergström SM, Boschi S, Claeys P, Debaille V, Dronov A, van Ginneken M, Harper DAT, Iqbal F, Friberg J, Liao S, Martin E, Meier MMM, Peucker-Ehrenbrink B, Soens B, Wieler R, Terfelt F. Schmitz B, et al. Among authors: harper dat. Sci Adv. 2019 Sep 18;5(9):eaax4184. doi: 10.1126/sciadv.aax4184. eCollection 2019 Sep. Sci Adv. 2019. PMID: 31555741 Free PMC article.
A giant stem-group chaetognath.
Park TS, Nielsen ML, Parry LA, Sørensen MV, Lee M, Kihm JH, Ahn I, Park C, de Vivo G, Smith MP, Harper DAT, Nielsen AT, Vinther J. Park TS, et al. Among authors: harper dat. Sci Adv. 2024 Jan 5;10(1):eadi6678. doi: 10.1126/sciadv.adi6678. Epub 2024 Jan 3. Sci Adv. 2024. PMID: 38170772 Free PMC article.
New fossil assemblages from the Early Ordovician Fezouata Biota.
Saleh F, Vaucher R, Vidal M, Hariri KE, Laibl L, Daley AC, Gutiérrez-Marco JC, Candela Y, Harper DAT, Ortega-Hernández J, Ma X, Rida A, Vizcaïno D, Lefebvre B. Saleh F, et al. Among authors: harper dat. Sci Rep. 2022 Dec 13;12(1):20773. doi: 10.1038/s41598-022-25000-z. Sci Rep. 2022. PMID: 36513689 Free PMC article.
Earth science. Causes of the Cambrian explosion.
Smith MP, Harper DA. Smith MP, et al. Science. 2013 Sep 20;341(6152):1355-6. doi: 10.1126/science.1239450. Science. 2013. PMID: 24052300 No abstract available.
18 results