. Dissection of the platana and the frog. Xenopus laevis; Rana fuscigula. Squamos. Occipital condyle- ; I Fo-amen magivj FiG. 15.—Dorsal view of Skull of Xenopus and Rana. [In the Frog there is no supra-ethmoid present, but a sphenethmoid closes the front of the cranial cavity. The sides of the skull are cartilaginous. A quadrato-jugal is well marked, but the quadrate consists of a piece of cartilage at the posterior end of the quadrato-jugal between the pterygoid and the squamosal. The lower jaw articulates with it. The columella is usually not well shown.'] Make a drawing of the dorsal side


. Dissection of the platana and the frog. Xenopus laevis; Rana fuscigula. Squamos. Occipital condyle- ; I Fo-amen magivj FiG. 15.—Dorsal view of Skull of Xenopus and Rana. [In the Frog there is no supra-ethmoid present, but a sphenethmoid closes the front of the cranial cavity. The sides of the skull are cartilaginous. A quadrato-jugal is well marked, but the quadrate consists of a piece of cartilage at the posterior end of the quadrato-jugal between the pterygoid and the squamosal. The lower jaw articulates with it. The columella is usually not well shown.'] Make a drawing of the dorsal side of the skull. 36. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Gilchrist, J. D. F. (John Dow Fisher), 1866-; Bonde, C. von; University of Cape Town. Zoological Dept. Cape town : University of Cape Town, Zoological Department


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