Results 21 to 30 of about 249 (124)

The rise of feathered dinosaurs: Kulindadromeus zabaikalicus, the oldest dinosaur with 'feather-like' structures. [PDF]

open access: yesPeerJ, 2019
Diverse epidermal appendages including grouped filaments closely resembling primitive feathers in non-avian theropods, are associated with skeletal elements in the primitive ornithischian dinosaur Kulindadromeus zabaikalicus from the Kulinda locality in ...
Cincotta A   +10 more
europepmc   +5 more sources

Supplemental Material: Stratigraphic and U-Pb zircon age constraints on the timing of the Yanliao Biota in northern China

open access: gold
<p>Figure S1 (sampling horizons and outcrops), Figure S2 (cathodoluminescence images of all zircons dated in this study), Figure S3 (weighted average age graphs as supplements to Figure 7), and Table S1 (results of SIMS U-Pb zircon dating).</p>
null et al., Zu-Yang Zou
  +4 more sources

Elaborate plumage patterning in a Cretaceous bird. [PDF]

open access: yesPeerJ, 2018
Integumentary patterns and colors can differentiate species, sexes, and life changes and can inform on habitat and ecology. However, they are rarely preserved in the fossil record. Here, we report on an extremely well-preserved specimen of the Cretaceous
Li Q   +4 more
europepmc   +4 more sources

Reconstructing fossil insect communities and palaeoclimates for the Middle Jurassic Yanliao Biota in the Daohugou area of China

open access: hybridScience Bulletin
Liang, Chen   +7 more
openaire   +3 more sources

The Impetus for Bloom of Mesozoic Terrestrial Ecosystems in Northern China: Insights From Volcanic Nutrient and Harmful Element Delivery

open access: yesGeophysical Research Letters, Volume 50, Issue 9, 16 May 2023., 2023
Abstract The Jehol and Yanliao biotas of northern China, two world‐class Lagerstätten with abundant biomass and biodiversity, provide critical clues to Mesozoic terrestrial ecosystems. Their evolution is a response to the destruction of the North China craton. However, the impetus for the rapid bloom of the biotas remains a mystery.
Chao Ma   +5 more
wiley   +1 more source

Insect herbivory immediately before the eclipse of the gymnosperms: The Dawangzhangzi plant assemblage of Northeastern China

open access: yesInsect Science, Volume 29, Issue 5, Page 1483-1520, October 2022., 2022
The Early Cretaceous terrestrial revolution was manifested by global shifts from gymnosperm‐ to angiosperm‐dominated floras. However, responses of insect herbivores to these changes remain unexamined. We evaluated 2 176 plant specimens representing 62 species/morphotypes from the 126‐122 Ma Dawangzhangzi plant assemblage of Northeastern China.
Lifang Xiao   +2 more
wiley   +1 more source

Phosphorus Variations in Volcanic Sequences Reveal the Linkage Between Regional Tectonics and Terrestrial Biota Evolution

open access: yesGeochemistry, Geophysics, Geosystems, Volume 23, Issue 8, August 2022., 2022
Abstract The Middle‒Late Mesozoic massive volcanism formed a considerable thickness of volcanic‐sedimentary strata in western Liaoning, northern China. Concomitantly, it elevated phosphorus (P) availability for the rapid bloom of the terrestrial Yanliao and Jehol biotas, which developed highly abundant biodiversity and biomass.
Chao Ma   +7 more
wiley   +1 more source

Systematics, biomechanics and ecology of mammals of the Kilmaluag Formation (Jurassic) of Scotland [PDF]

open access: yes, 2020
The Middle Jurassic was a pivotal time in the macroevolution of mammals. The earliest mammaliaform branches flourished alongside non-mammalian cynodonts (tritylodontids) and the first crown group mammals. Recent fossil material from China suggests not
Panciroli, Elsa Louise
core   +1 more source

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