What was Quetzalcoatlus really like?

 https://www.youtube.com/watch?v=5vea06e6x_E

https://www.britannica.com/animal/Quetzalcoatlus

Was Quetzalcoatlus just a big bird or a monster?

https://jurassicpark.fandom.com/wiki/Quetzalcoatlus

https://carnegiemnh.org/jurassic-days-quetzalcoatlus-northropi/

https://www.pteros.com/pterosaurs/quetzalcoatlus.html

https://animals.howstuffworks.com/dinosaurs/quetzalcoatlus.htm

https://en.wikipedia.org/wiki/Q_(1982_film)