An extinct reptile with huge fearsome dagger like teeth and grown to enormous height

Options

A. Ichthyosaur
B. Tyrannosaurus
C. Dryopithecus
D. Triceratops

Answer

To solve the question regarding an extinct reptile with huge fearsome dagger-like teeth that grew to enormous heights, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question describes an extinct reptile characterized by large, fearsome dagger-like teeth and significant height. We need to identify which reptile fits this description from the given options.

2. **Evaluate the Options**:
- **Option 1: Ichthyosaur**: Known as "fish lizards," ichthyosaurs were marine reptiles. They had a streamlined body adapted for swimming but were not characterized by dagger-like teeth or enormous height.
- **Option 2: Tyrannosaurus (T-rex)**: The T-rex is a well-known dinosaur that had large, sharp teeth resembling daggers. It was one of the largest land carnivores, reaching heights of about 15 to 20 feet.
- **Option 3: Dryopithecus**: This is an extinct ape, not a reptile, and does not fit the description provided in the question.
- **Option 4: Triceratops**: This dinosaur is known for its three horns and is primarily herbivorous. It does not have the fearsome dagger-like teeth described in the question.

3. **Identify the Correct Answer**: Based on the evaluations, the only option that fits the description of an extinct reptile with huge fearsome dagger-like teeth and a significant height is **Tyrannosaurus (T-rex)**.

4. **Conclusion**: Thus, the correct answer to the question is **T-rex**.