Cambrian Trilobites of the United States (alphabetized)

Albertella longwelli [H.o.F.] Alokistocare americanum Altiocculus harrisi Amecephalus althea Amecephalus idahoense Amecephalus n.sp. Archaeaspis macropleuron Asaphiscus wheeleri Athabaskia bithus Athabaskia bithus Athabaskia gladei Athabaskia wasatchensis Baltagnostus eurypyx Bathyuriscus elegans Bathyuriscus fimbriatus Bathyuriscus fimbriatus Biceratops nevadensis Blountiinae sp. Bolaspidella drumensis Bolaspidella housensis Bolbolenellus brevispinus Bristolia bristolensis Bristolia cf. "parryi" Bristolia fragilis Bristolia insolens [H.o.F.] Bristolia mohavensis Cambroinyoella n. sp. Cambroinyoella wallacei Dikelocephalus minnesotensis [H.o.F.] Elliptocephala praenuntius Elliptocephala praenuntius Elliptocephala sp. Elliptocephala sp. type 1 Elliptocephala sp. type 2 Elliptocephala sp. type 3 Elrathia kingii Elrathia marjumi Elrathia sp. Elyx americanus Emigrantia n. gen. sp. Eokochaspis nodosa Esmeraldina sp. Fallotaspis sp. Glossopleura bion Glossopleura gigantea Glossopleura yatesi Hemirhodon amplipyge Illaenurus quadratus Itagnostus interstricta Itagnostus interstricta Kochina vestita Kochina walcotti Kootenia randolphi Kootenia spencei Kootenia youngorum Lochmanolenellus pentagonalis Lochmanolenellus trapezoidalis Marjumia callas Marjumia typa Mesonacis fremonti Mesonacis sp. Mexicaspis radiatus Modocia brevispina Modocia kohli Modocia laevinucha Modocia nuchaspina Modocia sp. Nevadia parvoconica Nevadia sp. Nevadia sp. Nevadia weeksi Ogygopsis typicalis Olenellus (Mesonacis) fremonti Olenellus cf. thompsoni Olenellus cf. transitans Olenellus chiefensis Olenellus clarki Olenellus fowleri Olenellus getzi Olenellus gilberti Olenellus nevadensis Olenellus nevadensis Olenellus roddyi Olenellus romensis Olenellus terminatus Olenoides inflatus Olenoides marcoui Olenoides n.sp. Olenoides nevadensis Olenoides pugio Olenoides sp. Olenoides sp. Olenoides sp. Olenoides superbus [H.o.F.] Olenoides vali Oryctocephalites palmeri Paranephrolenellus besti Peachella iddingsi Piochaspis selata Proehmaniella basilica Ptychoparella mettae Selenopeltis sp. Teresellus goldfieldensis Teresellus goldfieldensis Utaspis marjumensis Vanuxemella nortia Wanneria walcottana Zacanthoides grabaui Zacanthoides romingeri