Pliomeridae is a family of phacopide trilobites, containing the following genera:

Anapliomera Benedettia Canningella Colobinion Coplacoparia Cybelopsis Ectenonotus Encrinurella Evropeites Gogoella Guizhoupliomerops Hawleia Hintzeia Humaencrinuroides Ibexaspis Josephulus Kanoshia Leiostrototropis Liexiaspis Ngaricephalus Obliteraspis Ovalocephalus Parahawleia Parapliomera Perissopliomera Placoparia Pliomera Pliomerella Pliomeridius Pliomerina Pliomerops Protoencrinurella Protopliomerella Protopliomerops Pseudocybele Pseudomera Quinquecosta Rossaspis Strotactinus Tesselacauda Tienshihfuia Tzuchiatocnemis

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