Results 21 to 30 of about 5,992 (256)

Publisher Correction: Author Correction: The origin of Rhinocerotoidea and phylogeny of Ceratomorpha (Mammalia, Perissodactyla)

open access: yesCommunications Biology, 2021
A Correction to this paper has been published: https://doi.org/10.1038/s42003-021-01852 ...
Bin Bai   +4 more
doaj   +1 more source

Taxonomic revision of Eoalligator (Crocodylia, Brevirostres) and the paleogeographic origins of the Chinese alligatoroids [PDF]

open access: yesPeerJ, 2016
Background. The primarily Neotropical distribution of living alligatoroids raises questions as to when and how the ancestors of Alligator sinensis migrated to China.
Yan-yin Wang, Corwin Sullivan, Jun Liu
doaj   +2 more sources

Author Correction: The origin of Rhinocerotoidea and phylogeny of Ceratomorpha (Mammalia, Perissodactyla)

open access: yesCommunications Biology, 2021
A Correction to this paper has been published: https://doi.org/10.1038/s42003-021-01660-x.
Bin Bai   +4 more
doaj   +1 more source

Cultural exchange and integration: archaeometallurgical case study on underneath-blade bronze dagger-axes from Shuangyuan Village Site in the Eastern Zhou Dynasty

open access: yesHeritage Science, 2022
As typical artifacts of the Ba-Shu culture, bronze dagger-axes have always been highly valued by academia. Underneath-blade bronze dagger-axes were utilized widely in both the Central Plains and southwest China.
Yuexuan Li   +4 more
doaj   +1 more source

New Material of Karakoromys (Ctenodactylidae, Rodentia) from Late Eocene-Early Oligocene of Ulantatal (Nei Mongol): Taxonomy, Diversity, and Response to Climatic Change

open access: yesDiversity, 2023
The Eocene-Oligocene Transition (EOT) was one of the most profound climate changes in the Cenozoic era, characterized by global cooling around 34 million years ago. This time period also witnessed major faunal turnovers, such as the “Mongolian Remodeling”
Rancheng Xu   +3 more
doaj   +1 more source

Feroxichthys panzhouensis sp. nov., a hump-backed colobodontid (Neopterygii, Actinopterygii) from the early Middle Triassic of Panzhou, Guizhou, China [PDF]

open access: yesPeerJ, 2021
Neopterygii is a taxonomically diverse clade of ray-finned fishes, including Teleostei, Holostei and closely related fossil taxa. The Colobodontidae is a stem group of large-sized neopterygians with a durophagous feeding adaption from the Middle to Late ...
Xin-Ying Ma, Guang-Hui Xu, Bing-He Geng
doaj   +2 more sources

The first pterosaur basihyal, shedding light on the evolution and function of pterosaur hyoid apparatuses [PDF]

open access: yesPeerJ, 2020
The pterosaur is the first known vertebrate clade to achieve powered flight. Its hyoid apparatus shows a simplification similar to that of birds, although samples of the apparatus are rare, limiting the ability to make an accurate determination.
Shunxing Jiang   +3 more
doaj   +2 more sources

Intra-gastric phytoliths provide evidence for folivory in basal avialans of the Early Cretaceous Jehol Biota

open access: yesNature Communications, 2023
Angiosperms became the dominant plant group in early to middle Cretaceous terrestrial ecosystems, coincident with the timing of the earliest pulse of bird diversification.
Yan Wu   +6 more
doaj   +1 more source

An Early Cretaceous enantiornithine (Aves) preserving an unlaid egg and probable medullary bone

open access: yesNature Communications, 2019
The fossil record of the reproductive traits of early birds is limited. Here, Bailleul and colleagues describe the Cretaceous enantiornithine bird Avimaia schweitzerae, which preserves an unlaid egg in the abdominal cavity and putative medullary bone.
Alida M. Bailleul   +7 more
doaj   +1 more source

New anatomical information of the wukongopterid Kunpengopterus sinensis Wang et al., 2010 based on a new specimen [PDF]

open access: yesPeerJ, 2017
The Wukongopteridae compose a non-pterodactyloid clade of pterosaurs that are the most abundant flying reptiles in the deposits of the Middle-Late Jurassic Yanliao Biota.
Xin Cheng   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy