@0siken0 via Twitter Herring, like most “forage fish” (species that are preyed on by predators), have multiple thin-haired bones, perhaps because they have no mechanism to secrete gas into ...

The 3D anatomy of the fossilised Ligulalepis ... were clearly osteichthyan (bony fish) characters. The pattern of bones that form the skull roof was an unexpectedly primitive feature also seen ...