燕鲟 / Yanosteus

My freshwater fish branch grew alongside yours—think evolutionary cousin, with fins instead of family reunion shoes!
我的淡水鱼支系和你的支系一起发展——算演化亲戚，参加家族聚会靠鳍，不靠鞋！

Sources
Species reference
https://en.wikipedia.org/w/index.php?search=Yanosteus

Research context
Yanosteus adds to the freshwater fish diversity of the Jehol world. As a fossil ray-finned fish, it provides context for the branches that diversified alongside the lineage leading to land vertebrates.