Which of the following showed their greatest diversity during the Mesozoic era but were a small, less diverse group during the Paleozoic era?
A) gymnosperms
B) fungi
C) flowering plants
D) mammals

Question

Quizplus · Accepted Answer

Gymnosperms showed their greatest diversity during the Mesozoic era, particularly in the Jurassic and Cretaceous periods, after being a smaller, less diverse group during the Paleozoic era.

Which of the Following Showed Their Greatest Diversity During the Mesozoic