Results 61 to 70 of about 322 (120)

A bizarre Jurassic maniraptoran from China with elongate ribbon-like feathers

open access: yesNature, 2008
Recent coelurosaurian discoveries have greatly enriched our knowledge of the transition from dinosaurs to birds, but all reported taxa close to this transition are from relatively well known coelurosaurian groups.
Fu-cheng Zhang   +4 more
semanticscholar   +1 more source

Micro-XRF Mapping Elucidates the Taphonomy of Two Early Cretaceous Paravian Fossils from Western Liaoning, China

open access: yesAtomic spectroscopy
: Paraves is the taxonomic group that includes Dromaeosauridae, Troodontidae and ...
Qiang Ji, Xuri Wang
semanticscholar   +1 more source

Decoupling body shape and mass distribution in birds and their dinosaurian ancestors. [PDF]

open access: yesNat Commun, 2023
Macaulay S   +7 more
europepmc   +1 more source

New Specimens of Microraptor zhaoianus (Theropoda: Dromaeosauridae) from Northeastern China

open access: yes, 2002
New specimens of the diminutive theropod dinosaur Microraptor zhaoianus are described. These specimens preserve significant morphological details that are not present or are poorly preserved in the holotype specimen, including aspects of the manus ...
Sunny H. Hwang   +3 more
semanticscholar   +1 more source

New Patagonian Cretaceous theropod sheds light about the early radiation of Coelurosauria</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Revista del Museo Argentino de Ciencias Naturales</i>, 2012 </span><br><span class="r_content">Here we describe a new theropod, Bicentenaria argentina nov. gen. et nov. sp., from the early Late Cretaceous of Patagonia. It is represented by more than a hundred bones belonging to different sized individuals, which were buried together in ...</span><br><span class="r_sub"><i>Fernando E Novas<span id="ma_5" style="display:none">, Martín D Ezcurra, Federico L Agnolin, Diego Pol, Raúl Ortíz</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_5')">+4 more</a></small></i></span><br><small><a href="https://doaj.org/article/fb7d9d628df24bf88631790c5d943be2" target="_blank" rel="nofollow" title="doaj.org/article/fb7d9d628df24bf88631790c5d943be2">doaj</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1126/sciadv.abe2778" target="_blank" rel="nofollow">The evolution of pelvic limb muscle moment arms in bird-line archosaurs.</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC7978429&blobtype=pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Sci Adv</i>, 2021 </span><br><span class="r_sub"><i>Allen VR, Kilbourne BM, Hutchinson JR.</i></span><br><small><a href="https://europepmc.org/article/MED/33741593#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/33741593#free-full-text">europepmc</a> </small>   <div id="more_6" style="display:none"><a href="/sci_redir.php?doi=10.1126%2Fsciadv.abe2778" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1126/sciadv.abe2778'); alert('Copied the doi');">copy doi</a> <small>(10.1126/sciadv.abe2778)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_6')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1098/rstb.2022.0143" target="_blank" rel="nofollow">The evolution of nest site use and nest architecture in modern birds and their ancestors.</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC10331912&blobtype=pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Philos Trans R Soc Lond B Biol Sci</i>, 2023 </span><br><span class="r_sub"><i>Mainwaring MC<span id="ma_7" style="display:none">, Medina I, Tobalske BW, Hartley IR, Varricchio DJ, Hauber ME.</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_7')">+5 more</a></small></i></span><br><small><a href="https://europepmc.org/article/MED/37427466#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/37427466#free-full-text">europepmc</a> </small>   <div id="more_7" style="display:none"><a href="/sci_redir.php?doi=10.1098%2Frstb.2022.0143" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1098/rstb.2022.0143'); alert('Copied the doi');">copy doi</a> <small>(10.1098/rstb.2022.0143)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_7')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1126/sciadv.abg7099" target="_blank" rel="nofollow">Bird neurocranial and body mass evolution across the end-Cretaceous mass extinction: The avian brain shape left other dinosaurs behind.</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC8324052&blobtype=pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Sci Adv</i>, 2021 </span><br><span class="r_sub"><i>Torres CR, Norell MA, Clarke JA.</i></span><br><small><a href="https://europepmc.org/article/MED/34330706#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/34330706#free-full-text">europepmc</a> </small>   <div id="more_8" style="display:none"><a href="/sci_redir.php?doi=10.1126%2Fsciadv.abg7099" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1126/sciadv.abg7099'); alert('Copied the doi');">copy doi</a> <small>(10.1126/sciadv.abg7099)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_8')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.6084/m9.figshare.27901095.v1" target="_blank" rel="nofollow">Exceptional Preservation of Non-Mineralized Biomaterials in Fossils of the Avialae Clade</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"></span><br><span class="r_content">Thousands of primitive and diverse fossils birds from Mesozoic and Cenozoic have been discovered around the world. Among these, hundreds of studies have found exceptional preservation of mineralized biomaterials, allowing to expand the knowledge about the ecology and Evolution of birds.</span><br><small><a href="https://explore.openaire.eu/search/publication?pid=10.6084%2Fm9.figshare.27901095.v1" target="_blank" rel="nofollow" title="openaire.eu/search/publication?pid=10.6084%2Fm9.figshare.27901095.v1">openaire</a> </small>   <div id="more_9" style="display:none"><a href="/sci_redir.php?doi=10.6084%2Fm9.figshare.27901095.v1" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.6084/m9.figshare.27901095.v1'); alert('Copied the doi');">copy doi</a> <small>(10.6084/m9.figshare.27901095.v1)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_9')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1073/pnas.2019865118" target="_blank" rel="nofollow">Deep time diversity and the early radiations of birds.</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC7958206&blobtype=pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Proc Natl Acad Sci U S A</i>, 2021 </span><br><span class="r_sub"><i>Yu Y, Zhang C, Xu X.</i></span><br><small><a href="https://europepmc.org/article/MED/33619176#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/33619176#free-full-text">europepmc</a> </small>   <div id="more_10" style="display:none"><a href="/sci_redir.php?doi=10.1073%2Fpnas.2019865118" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1073/pnas.2019865118'); alert('Copied the doi');">copy doi</a> <small>(10.1073/pnas.2019865118)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_10')">+1 more source</a></small><br></div><div class="r"><div style="margin-bottom:2px;overflow:hidden"><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-medicine/" class="suggestion"onclick="show_loader();"><b>medicine</b></a><br/><a href="/q-birds/" class="suggestion"onclick="show_loader();"><b>birds</b></a><br/><a href="/q-phylogeny/" class="suggestion"onclick="show_loader();"><b>phylogeny</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-animals/" class="suggestion"onclick="show_loader();"><b>animals</b></a><br/><a href="/q-fossils/" class="suggestion"onclick="show_loader();"><b>fossils</b></a><br/><a href="/q-dromaeosauridae/" class="suggestion"onclick="show_loader();"><b>dromaeosauridae</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-deinonychosauria/" class="suggestion"onclick="show_loader();"><b>deinonychosauria</b></a><br/><a href="/q-unenlagiidae/" class="suggestion"onclick="show_loader();"><b>unenlagiidae</b></a><br/><a href="/q-science/" class="suggestion"onclick="show_loader();"><b>science</b></a><br/></div></div></div><div class="pagenav"><a href="/q-avialae/p-6/" rel="nofollow"><b>previous</b></a>   <a href="/q-avialae/p-5/" rel="nofollow">5</a>  <a href="/q-avialae/p-6/" rel="nofollow">6</a>  <b>7</b>  <a href="/q-avialae/p-8/" rel="nofollow">8</a>  <a href="/q-avialae/p-9/" rel="nofollow">9</a>   <a href="/q-avialae/p-8/" id="next" rel="nofollow"><b>next</b></a> </div><br></div> </div> <script>document.getElementById('loadingGif').style.display='none';</script><div style="width: 100%; height: 40px; bottom: 0px; background-color: #f5f5f5;"><div style="padding-left: 15px; padding-top: 10px"> <a href="/" rel="nofollow">Home</a> - <a href="/page-about/" rel="nofollow">About</a> - <a href="/page-disclaimer/" rel="nofollow">Disclaimer</a> - <a href="/page-privacy/" rel="nofollow">Privacy</a> </div></div> <link rel="stylesheet" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/themes/smoothness/jquery-ui.min.css"/> <script> (function(ss,ex){ window.ldfdr=window.ldfdr||function(){(ldfdr._q=ldfdr._q||[]).push([].slice.call(arguments));}; (function(d,s){ fs=d.getElementsByTagName(s)[0]; function ce(src){ var cs=d.createElement(s); cs.src=src; cs.async=1; fs.parentNode.insertBefore(cs,fs); }; ce('https://sc.lfeeder.com/lftracker_v1_'+ss+(ex?'_'+ex:'')+'.js'); })(document,'script'); })('JMvZ8gvrWA9a2pOd'); </script> </body> </html>