Comparison between Fissipedia and Pinnipedia | Terrestrial Mammals

Let us learn about the comparison between fissipedia and pinnipedia. Comparison # Fissipedia: 1. Distribution: Cosmopolitan 2. Habit: Terrestrial 3. Digits: Usually four, never less than four. 4. Claws: Usually four, never less than four. 5. Size of pollex and hallux: Smaller than the rest. 6. Pinna: Well-developed. 7. Skull: Usually elongated with highly deve­loped crests. 8. Orbital con­striction: Ill-developed. [...]