Simplify the following text for a Grade 12 native English-speaking person.
Original: As in other early paravians such as Microraptor , Anchiornis had large wings , made up of pennaceous flight feathers attached to the arm and hand ( as in modern birds ) as well as flight feathers on the hind legs , forming an arrangement of fore and hind wings .
Simplified: As in other early birds , such as Microraptor , Anchiornis had large wings , made up of flight feathers attached to the arm and hand ( as in modern birds ) as well as flight feathers on the hind legs , forming an arrangement of fore and hind wings .