| Dinosaurprince | 2019-4-21 08:10 PM |
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Archaeopteryx no longer first bird
[url]https://www.nature.com/news/2011/110727/full/news.2011.443.html?fbclid=IwAR2Ju0EQL4LsBNLSaX8YU6nHVEURsjMur6WamTb8LIN0teot9f2yE0T4bfs[/url]
Archaeopteryx has long been placed at the base of the bird evolutionary tree. It has traits that have helped to define what it is to be a bird, such as long and robust forelimbs. Yet in recent years, the discoveries of numerous small, feathery dinosaurs have created a conundrum for palaeontologists, raising questions about which animals are the ancestors of modern birds and which are just closely related cousins. |
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[url]http://www.fossilshk.com/forum/viewthread.php?tid=6076&extra=page%3D6[/url]
[url]http://www.fossilshk.com/forum/viewthread.php?tid=4622&extra=page%3D7[/url] |
| Devonian | 2019-4-23 09:11 AM |
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