Fossil Groups Found in the Siwalik Group
Step 1: Evaluating the Given Fossil Groups
- (A) Proboscidea: Correct. Fossils of Proboscidea, which include elephants, have been found in the Siwalik Group.
- (B) Giraffidae: Correct. Fossils of the Giraffidae family, which includes giraffes, have also been discovered in the Siwalik Group.
- (C) Dinosauria: Incorrect. The Siwalik Group is primarily known for mammal fossils, not dinosaurs, as it represents Neogene and Quaternary deposits, formed after the extinction of dinosaurs.
- (D) Equidae: Correct. Fossils of the Equidae family, which includes horses, are found in the Siwalik Group.
Step 2: Selecting the Correct Fossil Groups
Based on the above analysis, the correct fossil groups found in the Siwalik Group are:
\[ \mathbf{(A),\ (B),\ \text{and}\ (D)} \]
Final Answer:
Thus, the correct options are: (A), (B), and (D).
The Correct answer is (A) and (B) and (D) : Proboscidea AND Giraffidae AND Equidae