Select the appropriate option for dinosaurs.

The flowering plants originated in which of the following periods?

Which of the following represents the correct chronological order of geological eras?

The fish-like giant reptile which existed $200$ million years ago (mya) was:

Identify the plants that are dominant during the Jurassic period.

The origin of seeds in land plants was achieved about $345 \; \text{million}$ years ago, in lineages recognized as ancestral to all more advanced vascular plants in: