The Western Interior Seaway was a huge inland sea. It split North America into two halves for most of the mid- and late-Cretaceous Period. It was up to 2,500 feet (760 m) deep, 600 miles (970 km) wide and over 2,000 miles (3,200 km) long.
Western Interior Seaway
Questions and Answers
Q: What is the Western Interior Seaway?
A: The Western Interior Seaway was a massive inland sea that divided North America into two halves during the mid- and late-Cretaceous Period.
Q: How deep was the Western Interior Seaway?
A: The Western Interior Seaway was up to 2,500 feet (760 m) deep.
Q: How wide was the Western Interior Seaway?
A: The Western Interior Seaway was 600 miles (970 km) wide.
Q: How long was the Western Interior Seaway?
A: The Western Interior Seaway was over 2,000 miles (3,200 km) long.
Q: During which periods did the Western Interior Seaway exist?
A: The Western Interior Seaway existed during the mid- and late-Cretaceous Period.
Q: What was the impact of the Western Interior Seaway on North America?
A: The Western Interior Seaway split North America into two halves during the mid- and late-Cretaceous Period.
Q: Can you provide more details about the Western Interior Seaway?
A: The Western Interior Seaway was a massive body of water that stretched from the Arctic Ocean in the north to the Gulf of Mexico in the south. It played a significant role in the evolution of many marine and terrestrial species and contains a rich record of the geological history of North America.