For all of that remember that catchy, but anatomically simplistic song, where “the knee bone is connected to the thigh bone, the thigh bone is connected to the hip bone” - as soon as I saw this headline, I couldn’t help but wonder who is the Earth’s custodian of the definitive alien skeleton manual, to reference this find.
'Alien thigh bone' on Mars: Excitement from alien hunters at 'evidence' of extraterrestrial life”
www.independent.co.uk/news/science/alien-thigh-bone-on-mars-excitement-from-alien-hunters-at-evidence-of-extraterrestrial-life-9685227.html
Maybe it’s in the U.S.’s 'Area 51', the so called UFO centre?
If not I doubt one does exist, in which case, who are WE to say what part of an alien this is, as we’ve never SEEN one.
Just a s-l-o-w bank holiday thought.