Results 111 to 120 of about 423 (161)

Supernova triggers for end-Devonian extinctions. [PDF]

Proc Natl Acad Sci U S A, 2020
Fields BD, Melott AL, Ellis J, Ertel AF, Fry BJ, Lieberman BS, Liu Z, Miller JA, Thomas BC.   +8 more
europepmc   +1 more source

Origin and Evolution of the Azolla Superorganism. [PDF]

Plants (Basel)
Bujak J, Bujak A.
europepmc   +1 more source

RETRACTED: Shocked quartz at the Younger Dryas onset (12.8 ka) supports cosmic airbursts/impacts contributing to North American megafaunal extinctions and collapse of the Clovis technocomplex.

PLoS One
Kennett JP, LeCompte MA, Moore CR, Kletetschka G, Johnson JR, Wolbach WS, Mitra S, Maiorana-Boutilier A, Adedeji V, Young MD, Witwer T, Langworthy K, Razink JJ, Brogden V, van Devener B, Perez JP, Polson R, West A.   +17 more
europepmc   +1 more source

Raman Spectroscopy Investigations of Ribbeck Meteorite. [PDF]

Materials (Basel)
Dudek M, Grabarczyk J, Jakubowski T, Zaręba P, Karczemska A.   +4 more
europepmc   +1 more source

Extinction threatens to cause morphological and ecological homogenization in sharks. [PDF]

Sci Adv
Bazzi M, Lloyd WL, Ebersole JA, Sternes PC, Al Aswad JA, Payne JL.   +5 more
europepmc   +1 more source

Rapid ocean acidification and protracted Earth system recovery followed the end-Cretaceous Chicxulub impact. [PDF]

Proc Natl Acad Sci U S A, 2019
Henehan MJ, Ridgwell A, Thomas E, Zhang S, Alegret L, Schmidt DN, Rae JWB, Witts JD, Landman NH, Greene SE, Huber BT, Super JR, Planavsky NJ, Hull PM.   +13 more
europepmc   +1 more source

Frequency Modeling for Bolide Hazard

, 2021
openaire   +1 more source

The spatiotemporal distribution of Mesozoic dinosaur diversity. [PDF]

Biol Lett
Mannion PD.
europepmc   +1 more source

Study on the imbibition production mechanism and main controlling factors of low-permeability reservoir. [PDF]

RSC Adv
Yong-Wei Z, Chang-Hua Y.
europepmc   +1 more source