Based on the provided options and the time frame of 451 to 443 million years ago, the organism that is likely to be relevant is brittle stars. Sea stars, mermaids, and sea turtles do not appear in that geological time period. Brittle stars, which are echinoderms, existed in ancient marine environments during the Paleozoic era, which includes the time frame mentioned.
According to the "Analysis of Rock Layers" chart what organism is between 451 million and 443 million years old?
Group of answer choices
Sea stars
Mermaids
Brittle stars
Sea turtles
1 answer
1 answer