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Jingmai K. O’Connor
Chinese Academy of Sciences
29Publications
9H-index
311Citations
Publications 29
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Han Hu (UNE: University of New England (United States)), Gabriele Sansalone4
Estimated H-index: 4
(UNE: University of New England (United States))
+ 5 AuthorsZHOUZhonghe47
Estimated H-index: 47
(CAS: Chinese Academy of Sciences)
Most living birds exhibit cranial kinesis—movement between the rostrum and braincase—in which force is transferred through the palatal and jugal bars. The palate alone distinguishes the Paleognathae from the Neognathae, with cranial kinesis more developed in neognaths. Most previous palatal studies were based on 2D data and rarely incorporated data from stem birds despite great interest in their kinetic abilities. Here we reconstruct the vomer of the Early Cretaceous stem bird Sapeornis and the ...
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