When did the Triadobatrachus go extinct

Approximately 251–250 million years ago, in the late Induan to early Olenekian of the Early Triassic.

uniform, random, and clumped.

explanation:

mark brainliest if this : )

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.