At what date were gymnosperms, large dinosaurs, and the first toothed birds common?

A) 201 mya
B) 66 mya
C) 23 mya
D) 359 mya
E) 635 mya

Gymnosperms

A group of seed-producing plants that include conifers and cycads, characterized by having seeds that are not enclosed in an ovary (fruit).

Large Dinosaurs

Large dinosaurs were prehistoric reptiles, including species like the Tyrannosaurus rex and Brachiosaurus, known for their massive size and diversity during the Mesozoic era.