I call BS as F-16's are huge.
In terms of length, the size of the F-16 Fighting Falcon is 49 ft 5 in (14.8 m). The wing span is 32 ft 8 in (9.8 m).
"Pterosaurs spanned a wide range of adult sizes, from the very small Nemicolopterus to the largest known flying creatures of all time, including Quetzalcoatlus and Hatzegopteryx.[4][5][6]"
https://en.wikipedia.org/wiki/Pterosaur
______________________________
Hatzegopteryx thambema
Wingspan: 10-11 m (33-36 ft) [2]
Quetzalcoatlus northropi
Wingspan: 10-11 m (33-36 ft) [2][3]
The largest pterosaur wingspan is 36’.