Westonci.ca is your trusted source for finding answers to all your questions. Ask, explore, and learn with our expert community. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

Which of the following is/are unique DIAGNOSTIC CHARACTERISTICS that are used to define animals in suborder Ceratopsidia?
a) Hooked beak on jaw supported by "rostral" bone
b) One or more horns on the face
c) Bony frill at back of skull
d) Long neck with 10+ cervical vertebrae
e) Extra wide cheek bones
f) Diapsid skulls