One if my favorite and cool dinosaur groups are alvarezsaurian with their unique forelimb. Here we have two new species being described from the early cretaceous of China, Xiyunykus pengi and Bannykus wulatensis.
https://www.cell.com/current-biology/fulltext/S0960-9822(18)30987-4#.W370yzRIRZ4.twitter
One of the first informational Topics I put together