Digital restoration of the pectoral girdles of two Early
![Digital restoration of the pectoral girdles of two Early](https://iiif.elifesciences.org/lax/76086%2Felife-76086-fig5-v2.tif/full/1500,/0/default.jpg)
New digital restorations indicate that the structure and function of the shoulder joint were highly variable among Early Cretaceous birds, with such key features as the configuration of the triosseal canal and the nature of scapula-coracoid articulation showing considerable diversity.
![](https://anatomypubs.onlinelibrary.wiley.com/cms/asset/d9b81432-8341-4d6e-b7ea-9806467f9f94/mfig004.jpg)
Novel reconstruction of the orientation of the pectoral girdle in sauropods - Schwarz - 2007 - The Anatomical Record - Wiley Online Library
Panderichthys - Wikipedia
![](https://www.researchgate.net/publication/324533347/figure/fig1/AS:990016729776133@1613049790946/Reconstruction-of-a-typical-coracoid-of-Enantiornithes-from-the-Turonian-of-the.png)
Reconstruction of a typical coracoid of Enantiornithes from the
![](https://upload.wikimedia.org/wikipedia/commons/thumb/3/35/Fins_to_hands.png/300px-Fins_to_hands.png)
Panderichthys - Wikipedia
Raul Rincon-Navarro MD on LinkedIn: When a fusion is needed at the lower lumbar segments, definitely ALIF is…
![](https://pterosaurheresies.files.wordpress.com/2024/01/tujiaaspis_vividus3views588.jpg)
davidpeters1954, The Pterosaur Heresies
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A new confuciusornithid bird with a secondary epiphyseal ossification reveals phylogenetic changes in confuciusornithid flight mode
![](http://www.ivpp.cas.cn/sourcedb_ivpp_cas/zw/rck/jcqn/202306/P020230620574719422848.jpg)
王敏----中国科学院古脊椎动物与古人类研究所
![](https://pterosaurheresies.files.wordpress.com/2022/03/ape_skeleton588s.jpg)
davidpeters1954, The Pterosaur Heresies