To which classes do the following animals belong ? A - Pterophyllum , B - Myxine , C - Neophron

Options

A. `{:(A,B,C),("Aves","Cyclostomata"," Reptilia"):}`
B. `{:(A,B,C),("Chondrichthyes","Amphibia"," Mammalia"):}`
C. `{:(A,B,C),("Cyclostomata","Reptila"," Amphibia"):}`
D. `{:(A,B,C),("Osteichthyes","Cyclostomata"," Aves"):}`

Answer

To determine the classes to which the animals Pterophyllum, Myxine, and Neophron belong, we can analyze each animal one by one.

### Step-by-Step Solution:

1. **Identify Pterophyllum:**
- Common Name: Angelfish
- Classification: Pterophyllum is a type of fish. Specifically, it belongs to the class **Osteichthyes**, which is known for bony fish. Within this class, it falls under the subclass **Actinopterygii** (ray-finned fishes).

2. **Identify Myxine:**
- Common Name: Hagfish
- Classification: Myxine belongs to the class **Cyclostomata**, which is characterized by jawless fish. This class includes species that are mostly considered primitive and have a unique feeding mechanism.

3. **Identify Neophron:**
- Common Name: Vulture
- Classification: Neophron is a bird, and it belongs to the class **Aves**. This class encompasses all birds, characterized by feathers, beaks, and the laying of hard-shelled eggs.

### Final Classification:
- A. Pterophyllum - Class **Osteichthyes** (Bony Fish)
- B. Myxine - Class **Cyclostomata** (Jawless Fish)
- C. Neophron - Class **Aves** (Birds)