Limpar
134 resultados

Acesso aberto

Tipo do recurso

Ano de criação

Produção nacional

Revisado por pares

Áreas

Idioma

Editores

Artigo Revisado por pares

Daniel R. Lawver, Aj M. Debee, Julia A. Clarke, Guillermo W. Rougier,

Enantiornithes is a diverse clade of Mesozoic birds first recognized from the Upper Cretaceous sediments of a ... scars. The following characters support its referral to Enantiornithes: (1) weakly developed distal condyles; (2) anteroposterior distal ... epicondyle. The specimen is differentiated from most other Enantiornithes by the development of a ridge on the ... American diversity in Avialae and morphological diversity in Enantiornithes. Further material will elucidate the phylogenetic relationships and ...

Tópico(s): Ichthyology and Marine Biology

2011 - | Annals of Carnegie Museum

Artigo Acesso aberto Revisado por pares

Zhonghe Zhou, Julia A. Clarke, Fucheng Zhang,

... major lineages, namely Ornithurae, including living birds, and Enantiornithes, a major radiation traditionally referred to as 'opposite ... China, which provides evidence that basal members of Enantiornithes share more morphologies with ornithurine birds than previously ... to be largely parallel, with derived members of Enantiornithes convergent on the 'advanced' flight capabilities of ornithurine ... extends the size range known for Early Cretaceous Enantiornithes significantly and provides evidence of forelimb to hind ...

Tópico(s): Ichthyology and Marine Biology

2008 - Wiley | Journal of Anatomy

Artigo Acesso aberto Revisado por pares

Shumin Liu, Zhiheng Li, Alida M. Bailleul, Min Wang, Jingmai K. O’Connor,

... has been recovered from Jehol deposits for the Enantiornithes. A referred specimen of Bohaiornis guoi IVPP V17963 ... precipitate. Considering the limited evidence regarding diet in Enantiornithes and the importance of accurately identifying the traces ...

Tópico(s): Ichthyology and Marine Biology

2021 - Frontiers Media | Frontiers in Earth Science

Artigo Revisado por pares

Min Wang, Zhonghe Zhou,

... clade containing extant birds but not the Mesozoic Enantiornithes. Histological analysis reveals that the cortex is composed ... growth in the common ancestor of Ornithuromorpha and Enantiornithes. The fusion sequence of the tarsometatarsus between Enantiornithes and Ornithuromorpha has long been hypothesized to be ...

Tópico(s): Evolution and Paleontology Studies

2017 - Taylor & Francis | Journal of Systematic Palaeontology

Artigo Revisado por pares

Min Wang, Zhonghe Zhou,

... clade containing extant birds but not the Mesozoic Enantiornithes. Histological analysis reveals that the cortex is composed ... growth in the common ancestor of Ornithuromorpha and Enantiornithes. The fusion sequence of the tarsometatarsus between Enantiornithes and Ornithuromorpha has long been hypothesized to be ...

Tópico(s): Evolution and Paleontology Studies

2016 - Taylor & Francis | Journal of Systematic Palaeontology

Artigo Revisado por pares

Min Wang, Han Hu, Zhiheng Li,

Enantiornithes is the most diverse Mesozoic avian clade. Approximately half of the known global diversity of Enantiornithes is from the Early Cretaceous Jehol Biota of ... the new taxon in a derived position within Enantiornithes. The specimen is disarticulated with several exceptionally well- ...

Tópico(s): Ichthyology and Marine Biology

2015 - Taylor & Francis | Journal of Systematic Palaeontology

Artigo Acesso aberto Revisado por pares

C. A. Walker, Éric Buffetaut, Gareth J. Dyke,

... We review historical approaches to the systematics of Enantiornithes, the dominant birds of the second half of ... such a wide geographical distribution is uncharacteristic for Enantiornithes as most taxa are known from single localities. ... systematics and taxonomy of additional isolated bones of Enantiornithes that were collected from the Argentine El Brete ...

Tópico(s): Ichthyology and Marine Biology

2007 - Cambridge University Press | Geological Magazine

Artigo Revisado por pares

Jingmai K. O’Connor, Xiaoting Zheng, Yanhong Pan, Xiaoli Wang, Yan Wang, Xiaomei Zhang, Zhonghe Zhou,

... unusual morphologies that are otherwise absent in the Enantiornithes but common in the Ornithuromorpha such as the ...

Tópico(s): Ichthyology and Marine Biology

2020 - Elsevier BV | Cretaceous Research

Artigo Revisado por pares

Lida Xing, Jingmai K. O’Connor, Ryan C. McKellar, Luis M. Chiappe, Kuo‐Wei Tseng, Gang Li, Ming Bai,

... as a member of the extinct avian clade Enantiornithes. Preserved soft tissue provides the unique opportunity to ... tail suggest that first generation feathers in the Enantiornithes may have been much more like contour feathers ...

Tópico(s): Plant and animal studies

2017 - Elsevier BV | Gondwana Research

Artigo Acesso aberto Revisado por pares

David J. Varricchio, Frankie D. Jackson,

... of reproduction in primitive Mesozoic birds (e.g., Enantiornithes).The fossil evidence from Mesozoic birds and non- ... oviraptor-grade maniraptorans, (3) troodontid-grade paravians, (4) Enantiornithes, and (5) basal Neornithes.Major changes occurred incrementally ...

Tópico(s): Avian ecology and behavior

2016 - Oxford University Press | Ornithology

Artigo Acesso aberto Revisado por pares

Min Wang, Xiaoting Zheng, Jingmai K. O’Connor, Graeme T. Lloyd, Xiaoli Wang, Yan Wang, Xiaomei Zhang, Zhonghe Zhou,

... clade containing extant birds but not the Mesozoic Enantiornithes. The early evolutionary history of this avian clade ... discoveries from Cretaceous deposits, indicating that Ornithuromorpha and Enantiornithes are the two major avian groups in Mesozoic. ...

Tópico(s): Evolution and Paleontology Studies

2015 - Nature Portfolio | Nature Communications

Artigo Acesso aberto Revisado por pares

Han Hu, Jingmai K. O’Connor, Zhonghe Zhou,

... reveals are remarkable amount of locomotive differentiation among Enantiornithes.

Tópico(s): Ichthyology and Marine Biology

2015 - Public Library of Science | PLoS ONE

Artigo Revisado por pares

Н. В. Зеленков, Alexander O. Averianov,

... the new taxon or very poorly known for Enantiornithes. A previously unobserved specialized cervical morphology, the development ... evolutionary pathway for the loss of teeth in Enantiornithes, as compared with Ornithuromorpha. The only preserved cervical ...

Tópico(s): Ichthyology and Marine Biology

2015 - Taylor & Francis | Journal of Systematic Palaeontology

Artigo Revisado por pares

Johan Dalsätt, Per G. P. Ericson, Zhonge ZHOU,

... species, Grabauornis lingyuanensis , shares several synapomorphies with the Enantiornithes. The specimen is relatively well preserved. The skeletal ...

Tópico(s): Ichthyology and Marine Biology

2014 - Wiley | Acta Geologica Sinica - English Edition

Artigo Revisado por pares

Zhiheng Li, Zhonghe Zhou, Min Wang, Julia A. Clarke,

... of diet is so far unknown in other Enantiornithes. Specifically the lack of “stomach stones” or gastroliths ... consistent with a raptorial ecology previously unknown for Enantiornithes and considered rare for Avialae. While rostrum shape ...

Tópico(s): Ichthyology and Marine Biology

2014 - Cambridge University Press | Journal of Paleontology

Artigo Acesso aberto Revisado por pares

Yuguang Zhang, Jingmai K. O’Connor, Di Liu, Meng Qing-jin, Trond Sigurdsen, Luis M. Chiappe,

... is suggestive of a unique ecological specialization within Enantiornithes. The morphology of the new specimen is largely ...

Tópico(s): Ichthyology and Marine Biology

2014 - PeerJ, Inc. | PeerJ

Artigo Revisado por pares

Jingmai K. O’Connor, Zhonghe Zhou,

... several other groups of Mesozoic birds (Confuciusornithiformes, Sapeornithiformes, Enantiornithes). Although preserved information is limited, the large number ... gap separating the two ornithothoracine clades (Ornithurae and Enantiornithes), and thus the increase in taxonomic diversity has ...

Tópico(s): Ichthyology and Marine Biology

2012 - Taylor & Francis | Journal of Systematic Palaeontology

Artigo Acesso aberto

Jingmai K. O’Connor, Gareth J. Dyke,

... reassessment of Sinornis santensis and Cathayornis yandica (Aves: Enantiornithes). In Proceedings of the VII International Meeting of ...

Tópico(s): Avian ecology and behavior

2010 - Australian Museum | Records of the Australian Museum

Artigo Revisado por pares

Xuri Wang, Jingmai K. O’Connor, Bo Zhao, Luis M. Chiappe, Gao Chunling, Xiaodong Cheng,

... likely represents a previously unknown trophic specialization within Enantiornithes.

Tópico(s): Ichthyology and Marine Biology

2010 - Wiley | Acta Geologica Sinica - English Edition

Artigo Revisado por pares

Li Li,

... the following specific skull structures other than many Enantiornithes:a long,thick and strong jaws; greatly caudally ... only provides new data on the diversity of Enantiornithes,but also indicates the complicated radiation of early ...

Tópico(s): Ichthyology and Marine Biology

2010 - Paleontological Society of China | Gushengwu xuebao

Artigo Revisado por pares

Eric M. Morschhauser, David J. Varricchio, Gao Chunling, Liu Jinyuan, Xuri Wang, Cheng Xiadong, Meng Qing-jin,

... though the life stages of members of the Enantiornithes will not be clear until a complete ontogenetic ... is here confirmed in a member of the Enantiornithes for the first time in the literature, adding ...

Tópico(s): Ichthyology and Marine Biology

2009 - Taylor & Francis | Journal of Vertebrate Paleontology

Artigo Acesso aberto Revisado por pares

Julia A. Clarke, Kevin M. Middleton,

... flighted avialan species that is part of the Enantiornithes (Figure 1) and thus comparatively early after the ... sexually dimorphic tail feathers were present (Confuciusornithidae and Enantiornithes; Figure 1). These latter taxa suggest an important ...

Tópico(s): Ichthyology and Marine Biology

2006 - Elsevier BV | Current Biology

Artigo Acesso aberto

Lianhai Hou, Luis M. Chiappe, Fucheng Zhang, Cheng‐Ming Chuong,

... metacarpal, support the placement of Longirostravis within euenantiornithine Enantiornithes, the most diverse clade of Mesozoic birds. The ... probing feeding behavior, a specialization previously unknown for Enantiornithes. Indeed, this discovery provides the first evidence in ...

Tópico(s): Evolution and Paleontology Studies

2004 - Springer Science+Business Media | The Science of Nature

Artigo Acesso aberto

Luis M. Chiappe, Lawrence M. Witmer,

... ZHONGHE AND HOU LIANHAI 8. Sinornis santensis (Aves: Enantiornithes) from the Early Cretaceous of Northeastern China PAUL ... Morphology and Systematics of the Cretaceous Euenantiornithes (Ornithothoraces: Enantiornithes) LUIS M. CHIAPPE AND CYRIL A. WALKER 12. ...

Tópico(s): Avian ecology and behavior

2003 - Association of College and Research Libraries | Choice Reviews Online

Artigo

Éric Buffetaut, Patrick Méchin, Annie Méchin-Salessy,

... southern France) is described and referred to the Enantiornithes. Taken together with other recent discoveries of Late ...

Tópico(s): Plant Diversity and Evolution

2000 - | Comptes Rendus de l Académie des Sciences - Series IIA - Earth and Planetary Science

Artigo Acesso aberto Revisado por pares

KEVIN PADIAN, Luis M. Chiappe,

... most diverse known group of Cretaceous birds, the Enantiornithes, was not even recognized until 1981.The vast ... of Mesozoic bird groups have no Tertiary records : Enantiornithes, Hesperornithiformes, Ichthyornithiformes and several other lineages disappeared by ...

Tópico(s): Avian ecology and behavior

1998 - Wiley | Biological reviews/Biological reviews of the Cambridge Philosophical Society

Artigo Acesso aberto Revisado por pares

Kevin Padian, Luis M. Chiappe,

... most diverse known group of Cretaceous birds, the Enantiornithes, was not even recognized until 1981. The vast ... of Mesozoic bird groups have no Tertiary records: Enantiornithes, Hesperornithiformes, Ichthyornithiformes and several other lineages disappeared by ...

Tópico(s): Evolution and Paleontology Studies

1998 - Wiley | Biological reviews/Biological reviews of the Cambridge Philosophical Society

Artigo Revisado por pares

Luis M. Chiappe, Jorge O. Calvo,

... and thoracic vertebrae, support its allocation to the Enantiornithes. The tarsometatarsal structure of Neuquenornis refers it to ...

Tópico(s): Ichthyology and Marine Biology

1994 - Taylor & Francis | Journal of Vertebrate Paleontology

Artigo Revisado por pares

Luis M. Chiappe,

... and support reference of this taxon within the Enantiornithes. Three other synapomorphies (laterally compressed, J-shaped metatarsal ... family Avisauridae are assigned to the avian subclass Enantiornithes.

Tópico(s): Evolution and Paleontology Studies

1992 - Taylor & Francis | Journal of Vertebrate Paleontology