Option A
A. The width of the premaxilla is 40 % of the nasal width and the nasals are over 57% of occipitonasal length.
B. The vertical aspect of the zygomatic process is not wide.
C. The quills at the end of tail are slender and less than 50 mm in length.D. The coloured stripe along the midline of the rump is mottled or black.
Select

Option B
A. The width of the premaxilla is less than 40 % of the nasal width and the nasals are under 58% of the occipitonasal length.
B. The vertical aspect of the zygomatic process is wide.
C. The quills at the end of tail are thick and greater than 50 mm in length.D. The coloured stripe along the midline of the rump is white.
Select