Question

According to the "Analysis of Rock Layers" chart what organism is between 451 million and 443 million years old?
• Sea stars
• Brittle stars
• Sea turtles
• Mermaids

Answer 1

Based on the information you've provided, the organism that is between 451 million and 443 million years old is likely to be **sea stars**. However, please confirm with the specific "Analysis of Rock Layers" chart you are referencing, as I do not have access to it.