although other studies suggest that it was an ambush hunter that attacked its prey from a static position

the crest could have been used in identification between individuals or as a sexual attractant

with proportions suggesting that they played no significant role in hunting or manipulating prey

It was an extinct carnivorous species of felid that inhabited South America and belonged to the Machairodontinae subfamily that lived during the Upper Pleistocene

but differed in several key aspects from modern sperm whale species

Sharovipteryx mirabilis Variant:Unprimed although other studies suggest thatSharovipteryx mirabilis is an extinct fossil reptile that lived during the Late Triassic, approximately 225 million years ago, in what is now Central Asia, specifically in the region that today corresponds to Kazakhstan. This small animal, known for its peculiar adaptation to gliding, belongs to the group of prolacertiformes, a primitive branch of archosauromorphs. It is famous for being the only known reptile that mainly used its hind limbs to