Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Cindy V. Looy"'
Autor:
Danielle Fraser, Amelia Villaseñor, Anikó B. Tóth, Meghan A. Balk, Jussi T. Eronen, W. Andrew Barr, A. K. Behrensmeyer, Matt Davis, Andrew Du, J. Tyler Faith, Gary R. Graves, Nicholas J. Gotelli, Advait M. Jukar, Cindy V. Looy, Brian J. McGill, Joshua H. Miller, Silvia Pineda-Munoz, Richard Potts, Alex B. Shupinski, Laura C. Soul, S. Kathleen Lyons
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Biotic homogenization, which is increased similarity in the composition of species among communities, is rising due to human activities. Using North American mammal fossil records from the past 30,000 years, this study shows that this phenomenon is a
Externí odkaz:
https://doaj.org/article/077083cf157b4e61acaa195ef3fd744d
Autor:
Neil J. Tabor, John Geissman, Paul R. Renne, Roland Mundil, William S. Mitchell, Timothy S. Myers, Jacob Jackson, Cindy V. Looy, Renske P. Kirchholtes
Publikováno v:
Frontiers in Earth Science, Vol 9 (2022)
The Whitehorse Group and Quartermaster Formation are extensive red-bed terrestrial sequences representing the final episode of sedimentation in the Palo Duro Basin in north-central Texas, U.S.A. Regionally, these strata record the culmination of a lo
Externí odkaz:
https://doaj.org/article/294593afcea7458792e24889178e73be
Autor:
Robert A. Gastaldo, Sandra L. Kamo, Johann Neveling, John W. Geissman, Cindy V. Looy, Anna M. Martini
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
The end-Permian is associated with major changes in both marine and terrestrial biodiversity. Here, Gastaldo et al. present high resolution dating of the Lystrosaurus Assemblage Zone in the Karoo Basin, South Africa, demonstrating that the marine cri
Externí odkaz:
https://doaj.org/article/25e037b9b7eb47619d851c976fc1d06a
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
Throughout their 420-Ma-long history, Lycopodiopsida have played a subordinate role at the landscape level with very few exceptions. One being the arborescent Lepidodendrales that dominated Pennsylvanian peat swamps in equatorial regions. Another is
Externí odkaz:
https://doaj.org/article/867750ba6a0c4567b28e01049bc091d3
Publikováno v:
PeerJ, Vol 2, p e630 (2014)
The Moscovian plant macroflora at Cottage Grove southeastern Illinois, USA, is a key example of Pennsylvanian (323–299 Million years ago) dryland vegetation. There is currently no palynological data from the same stratigraphic horizons as the plant
Externí odkaz:
https://doaj.org/article/a18c9fc2a8864a5fb46ebd7f072425ac
Publikováno v:
Paleobiology. 48:677-710
Pollen malformations have been proposed as a paleoenvironmental stress proxy. However, the frequency and variability of pollen malformations under near-optimal conditions and environmental stress, as well as their developmental origins, remain unclea
Publikováno v:
GSA Bulletin. 134:691-721
The contact between the Daptocephalus to Lystrosaurus declivis (previously Lystrosaurus) Assemblage Zones (AZs) described from continental deposits of the Karoo Basin was commonly interpreted to represent an extinction crisis associated with the end-
Autor:
Cindy V. Looy, Lily S. Pfeifer, Linda A. Hinnov, Kathleen C. Benison, Nicholas G. Heavens, Stéphane Pochat, Gerilyn S. Soreghan, Mehrdad Sardar Abadi, James J. Zambito, Georg Feulner, Sylvie Bourquin, Adam K. Huttenlocker, Natsuko Hamamura, Michael A. Hamilton, Laurent Beccaletto
Publikováno v:
Scientific Drilling, Vol 28, Pp 93-112 (2020)
Scientific Drilling
Scientific Drilling, Copernicus Publications, 2020, 28, pp.93-112. ⟨10.5194/sd-28-93-2020⟩
Scientific Drilling, 2020, 28, pp.93-112. ⟨10.5194/sd-28-93-2020⟩
Scientific Drilling
Scientific Drilling, Copernicus Publications, 2020, 28, pp.93-112. ⟨10.5194/sd-28-93-2020⟩
Scientific Drilling, 2020, 28, pp.93-112. ⟨10.5194/sd-28-93-2020⟩
Chamberlin and Salisbury's assessment of the Permian a century ago captured the essence of the period: it is an interval of extremes yet one sufficiently recent to have affected a biosphere with near-modern complexity. The events of the Permian – t
Autor:
William A. DiMichele, Jon D. Richey, Yves Goddéris, Cindy V. Looy, Neil Griffis, Isabel P. Montañez
Publikováno v:
Climate of the Past
Climate of the Past, European Geosciences Union (EGU), 2020, 16 (5), pp.1759-1775. ⟨10.5194/cp-16-1759-2020⟩
Climate of the Past, 2020, 16 (5), pp.1759-1775. ⟨10.5194/cp-16-1759-2020⟩
Climate of the Past, European Geosciences Union (EGU), 2020, 16 (5), pp.1759-1775. ⟨10.5194/cp-16-1759-2020⟩
Climate of the Past, 2020, 16 (5), pp.1759-1775. ⟨10.5194/cp-16-1759-2020⟩
Earth's penultimate icehouse period, the late Paleozoic ice age (LPIA), was a time of dynamic glaciation and repeated ecosystem perturbation, which was under conditions of substantial variability in atmospheric p CO2 and O2 . Improved constraints on
Autor:
Johann Neveling, Cindy V. Looy, John W. Geissman, Robert A. Gastaldo, Anna M. Martini, Sandra L. Kamo
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Nature Communications
Nature Communications
The current model for the end-Permian terrestrial ecosystem crisis holds that systematic loss exhibited by an abrupt turnover from the Daptocephalus to the Lystrosaurus Assemblage Zone (AZ; Karoo Basin, South Africa) is time equivalent with the marin