Yezo Pterosaur edit

There are isolated pterosaur fossils known from the Yezo Group, belonging to an animal with an estimated 6.8-meter wingspan and is most likely a pteranodontid.

https://www.researchgate.net/publication/282429488_Redescription_of_the_first_pterosaur_remains_from_Japan_the_largest_flying_reptile_from_Asia