Dolichometopidae is a family of corynexochid trilobites that lived in the Cambrian, from the lower Botomian to the Dresbachian. It contains the following genera: * * Amphoton * * * * * * * * Bathyuriscus * * * * * * * * * * * * * * Fuchouia * * ? * * ?Hanburia * Hemirhodon * * * * * * * * * * * Poliellaspis * Poliellina * * * * * * * * * Sinijanella * * *