Comparison of Skull in Various Vertebrates

Learn about the comparison of skull in various vertebrates. Comparison: Vertebrate # Bufo (Fig.22): 1. The back part of the skull bears a large hole posteriorly, the foramen magnum. The foramen is bounded by two exoccipitals at the sides, each bearing an occipital condyle. Anteriorly, there is a cartilage bone, the sphenethmoid. 2. The roof of the cranium is formed [...]