A. Chondrocranium-braincase
1. Rostrum
2. Preorbital Process
3. Supraorbital Crest
4. Postorbital Processs
5. Occipirtal Condyle
6. Basal Plate
7. Nasal Capsule - containing the olfactory apparatus
Figure 2. Chondrocranium: Ventral View
1. Foramen Magnum
2. Occipital Condyle
Figure 3. Chondrochranium: Posterior View
1. External Nares
2. Rostrum
Figure 4. Chondrocranium: Anterior View
1. Rostrum
2. Supraorbital Crest
3. Otic Capsule
4. Occipital Condyle
5. Postorbital Process
6. Preorbital Process
Figure 5. Chondrocranium: Dorsal View