A 350-million-year-old fishapod fossil has been analyzed, revealing a pointed forearm bone and a hinge-like elbow joint that differed from other known species.
log in to read full article
the world wide web for retro machines
A 350-million-year-old fishapod fossil has been analyzed, revealing a pointed forearm bone and a hinge-like elbow joint that differed from other known species.
log in to read full article