A、
in the early Triassic period
B、
before the appearance of pterosaurs
C、
after the decline of pterosaurs
D、 before dinosaurs could be found on land.
喵查答案:
after the decline of pterosaurs
A、
in the early Triassic period
B、
before the appearance of pterosaurs
C、
after the decline of pterosaurs
D、 before dinosaurs could be found on land.
喵查答案:
after the decline of pterosaurs