Fossil formerly called "first winged insect" might be a centipede

[Halichoeres]

The Devonian-age specimen is little more than a head, so one has to be careful assigning to particular mandibulate groups.  https://peerj.com/articles/3402/

[GasmaskMax]

Womp womp wooomp.

[ZoPteryx]

Thanks for sharing this!  Not quite as headline catching as T. rex skin, but arguably more important in "the big picture".