Ceratias, [719];

phosphorescent organ, [174], [178];

C. bispinosus, [174]

Ceratichthys, [582]

Ceratiidae, [719], [718]

Ceratodontidae, [507]

Ceratodus, [508], [519]

Ceratoptera, [465];

C. vampyrus, [466]

Ceratotrichia, [234]