Cranial openings
The external naris is teardrop-shaped and anterodorsally directed. It is surrounded by premaxillae, and the nasal enters the posterior narial rim as a pair of thin processes. The incisive foramen is heart-shaped, relatively small,…
The external naris is teardrop-shaped and anterodorsally directed. It is surrounded by premaxillae, and the nasal enters the posterior narial rim as a pair of thin processes. The incisive foramen is heart-shaped, relatively small,…