North Dakota Bone Bed Records Chicxulub asteroid impact
Including Original "Paul H. Letters" Copyright © 1996-2024 Paul V. Heinrich / website © 1996-2024 Dirk Ross - All rights reserved.
Saturday 30 March 2019
North Dakota Bone Bed Records Chicxulub asteroid impact 30MAR2019
Chicxulub asteroid impact: Stunning fossils record dinosaurs' demise
By Jonathan Amos, BBC News.
Scientists Find Fossilized Fish That May Have Been Blasted by
Debris From Asteroid That Ended the Dinosaur Age
Ryan F. Mandelbaum, GIZMODO, March 25, 2019
Yours,
Paul H.
Antarctic meteorites found buried a foot beneath ice's surface 30MAR2019
Antarctic meteorites found buried a foot beneath ice's surface
Using Landmine Detectors, Meteorite Hunt Turns
Up 36 Space Rocks in Antarctica. The scientists had
a hunch that more meteorites were hidden a foot
below the ice—they were right
Yours,
Paul H.
Monday 18 March 2019
Asteroids, Micro Diamonds, and the Younger Dryas 18MAR2019
Asteroids, Micro Diamonds, and the Younger Dryas
Asteroids, Micro Diamonds, and the Younger Dryas
with Jens Notroff: Archaeological Fantasies Ep 106
Yours,
Paul H.
Sunday 17 March 2019
New Younger Dryas impact Paper - Observations from Patagonia 17MAR2019
New Younger Dryas impact Paper - Observations from Patagonia
Major cosmic impact 12,800 years ago
Geologic and paleontological evidence unearthed
in southern Chile supports the theory that a major
cosmic impact event occurred approximately
12,800 years ago, University of California -
Santa Barbara, March 13, 2019
Pino, M., Abarzúa, A.M., Astorga, G., Martel-Cea, A.,
Cossio-Montecinos, N., Navarro, R.X., Lira, M.P.,
Labarca, R., LeCompte, M.A., Adedeji, V. and Moore,
C.R., 2019. Sedimentary record from Patagonia,
southern Chile supports cosmic-impact triggering
of biomass burning, climate change, and megafaunal
extinctions at 12.8 ka. Scientific Reports, 9(1), no.4413.
Yours,
Paul H.
One of the strongest known solar storms blasted Earth in 660 B.C. - 17MAR2019
One of the strongest known solar storms blasted Earth in 660 B.C. 17MAR2019
One of the strongest known solar storms blasted
Earth in 660 B.C. Traces left in ice cores and tree
rings allowed researchers to estimate the storm’s
power, Carolyn Grambling, March 11, 2019
Ice cores reveal huge solar storm struck Earth around 660 BC
Hamish Johnston, Physics World, March 12, 2019
The paper is:
O’Hare, P., Mekhaldi, F., Adolphi, F., Raisbeck, G.,
Aldahan, A., Anderberg, E., Beer, J., Christl, M.,
Fahrni, S., Synal, H.A. and Park, J., 2019.
Multiradionuclide evidence for an extreme solar
proton event around 2,610 BP (660 BC).
Proceedings of the National Academy of
Sciences, p.201815725.
Yours,
Paul H.
Wednesday 13 March 2019
Identifying putative planetary-origin meteorites 13MAR2019
Identifying putative planetary-origin meteorites
Anfinogenova, Y. and Anfinogenov, J., 2019. Challenges
of identifying putative planetary-origin meteorites of
non-igneous material. Geoscience Frontiers. (Open Access)
And just when I thought that I had seen everything,
this paper appeared.
Fastook, J.L., Head, J.W. and Deutsch, A.N., 2019.
Glaciation on Mercury: Accumulation and flow of ice
in permanently shadowed circum-polar crater interiors.
Icarus, 317, pp.81-93.
Yours,
Paul H.
Monday 11 March 2019
Graham Hancock Claims Los Angeles Fossils Are Linked to Younger Dryas Comet. 11MAR2019
Graham Hancock Claims Los Angeles Fossils Are Linked to Younger Dryas Comet.
Graham Hancock Claims Los Angeles Fossils
Are Linked to Younger Dryas Comet.
Jason Colavito, March 7, 2019
The original article is:
Trove of Ice-Age Fossils Found in LA Subway Dig
Martin Macias, Courthouse News, March 4, 2019
A related article is:
Treasure trove’ of fossils uncovered, Edwin Folven
Park Labrea News - Bverley Press, March 6, 2019
Yours,
Paul H.
Saturday 9 March 2019
A field guide to finding fossils on Mars. (open access paper) 09MAR2019
A field guide to finding fossils on Mars. (open access paper)
McMahon, S., Bosak, T., Grotzinger, J.P., Milliken, R.E.,
Summons, R.E., Daye, M., Newman, S.A., Fraeman, A.,
Williford, K.H. and Briggs, D.E.G., 2018. A field guide
to finding fossils on Mars. Journal of Geophysical
Research: Planets.vol. 123, no. 5, pp. 1020-1040
McMahon, S., The chemistry of fossilization on Earth and Mars.
Yours,
Paul H.
Subscribe to:
Posts (Atom)