Question Detail
Question
Match List I (Animal) with List II (Geological period) and select the correct answer using the code given below the lists: List I A. First reptiles B. First amphibians C. First dinosaurs D. First fishes List II 1. Ordovician 2. Devonian 3. Pennsylvanian 4. Jurassic 5. Cretaceous 6. Triassic
Correct Answer
Option B is the correct answer.
Detailed Explanation
First fishes (jawless) appeared in the Ordovician (D-1). First amphibians appeared in the Devonian (B-2) (the 'Age of Fishes' also saw the first tetrapods). First reptiles appeared in the Pennsylvanian (Carboniferous) (A-3). First dinosaurs appeared in the Triassic (C-6). This matches option B: A-3, B-2, C-6, D-1.
Hint
Recall the geological time periods associated with the first appearance of major vertebrate groups.