The Chicxulub impact and its environmental consequences

JV Morgan, TJ Bralower, J Brugger… - Nature Reviews Earth & …, 2022 - nature.com
The extinction of the dinosaurs and around three-quarters of all living species was almost
certainly caused by a large asteroid impact 66 million years ago. Seismic data acquired …

The terrestrial impact crater record: A statistical analysis of morphologies, structures, ages, lithologies, and more

T Kenkmann - Meteoritics & Planetary Science, 2021 - Wiley Online Library
The number of newly discovered and confirmed impact structures on earth is growing
continuously. In this review paper, the main attributes of 198 confirmed impact structures and …

Earth's impact events through geologic time: a list of recommended ages for terrestrial impact structures and deposits

M Schmieder, DA Kring - Astrobiology, 2020 - liebertpub.com
This article presents a current (as of September 2019) list of recommended ages for proven
terrestrial impact structures (n= 200) and deposits (n= 46) sourced from the primary …

Chicxulub impact winter sustained by fine silicate dust

CB Senel, P Kaskes, O Temel, J Vellekoop… - Nature …, 2023 - nature.com
The Chicxulub impact is thought to have triggered a global winter at the Cretaceous-
Palaeogene (K-Pg) boundary 66 million years ago. Yet the climatic consequences of the …

Globally distributed iridium layer preserved within the Chicxulub impact structure

S Goderis, H Sato, L Ferrière, B Schmitz, D Burney… - Science …, 2021 - science.org
The Cretaceous-Paleogene (K-Pg) mass extinction is marked globally by elevated
concentrations of iridium, emplaced by a hypervelocity impact event 66 million years ago …

The first day of the Cenozoic

SPS Gulick, TJ Bralower, J Ormö, B Hall… - Proceedings of the …, 2019 - pnas.org
Highly expanded Cretaceous–Paleogene (K-Pg) boundary section from the Chicxulub peak
ring, recovered by International Ocean Discovery Program (IODP)–International Continental …

Rapid recovery of life at ground zero of the end-Cretaceous mass extinction

CM Lowery, TJ Bralower, JD Owens… - Nature, 2018 - nature.com
Abstract The Cretaceous/Palaeogene mass extinction eradicated 76% of species on Earth,.
It was caused by the impact of an asteroid, on the Yucatán carbonate platform in the …

A steeply-inclined trajectory for the Chicxulub impact

GS Collins, N Patel, TM Davison, ASP Rae… - Nature …, 2020 - nature.com
The environmental severity of large impacts on Earth is influenced by their impact trajectory.
Impact direction and angle to the target plane affect the volume and depth of origin of …

Probing the hydrothermal system of the Chicxulub impact crater

DA Kring, SM Tikoo, M Schmieder, U Riller… - Science …, 2020 - science.org
The~ 180-km-diameter Chicxulub peak-ring crater and~ 240-km multiring basin, produced
by the impact that terminated the Cretaceous, is the largest remaining intact impact basin on …

High‐pressure minerals in shocked meteorites

N Tomioka, M Miyahara - Meteoritics & Planetary Science, 2017 - Wiley Online Library
Heavily shocked meteorites contain various types of high‐pressure polymorphs of major
minerals (olivine, pyroxene, feldspar, and quartz) and accessory minerals (chromite and Ca …