Ec
Eccoptochiloides, Echinophacops, Echinopyge, Ectenaspis, Ectillaenus,
Ed
Edelsteinaspididae, Edelsteinaspis, Edganocare, Edithiella,
Eg
Egyngolia,
Ei
Eifliarges, Eirelithus,
Ej
Ejinaspis,
Ek
Ekeraspis, Ekwanoscutellum, Ekwipagetia Ekwipagetia
El
Elankaspis, Elasmaspis, Elatius, Eldoradia, Eldredgeops, Elegestina, Elganellus, Elimaproetus, Elkia, Ellipsocephalidae, Ellipsocephaloididae, Ellipsostrenua, Ellipsotaphrus, Ellipsuella, Elliptophillipsia, Ellsaspis, Elongatanileus, Elviniidae, Elvinoides, Elviraspis,
Em
Emanuelaspis, Emmrichops, Emsurella, Emsurina, Emuellidae,
En
Enammocephalus, Enantiaspis, Encrinuridae, Endoaspis, Endops, Entomostracites, Entsyna,
Eo
Eoagnostus, Eoapatokephalus, Eoasaphus, Eobronteus, Eochatiania, Eocheiurus, Eochuangia, Eocorynexochus, Eocyphinium, Eocyrtosymbole, Eodindymene, Eodiscidae, Eodiscina, Eodiscus, Eodontopleura, Eodrevermannia, Eoisotelus, Eokaolishania, Eoproetus, Eoptychaspis,
†Eoredlichia Chang 1950
- †Eoredlichia carinata Mansuy 1912
- †Eoredlichia emeiensis Lee 1978
- †Eoredlichia intermedia Lu 1940
- †Eoredlichia walcotti Mansuy 1912
Trilobita → Redlichiida → Redlichiidae
Eosaukia, Eoscutellum, Eotaitzuia, Eowuhuia,
Er
Erbenaspis, Erbenia, Erbenicoryphe, Erbenites, Erbia, Erbiella, Erbina, Erbiopsidella, Erbiopsis, Erdoradites, Eremiproetinae, Erixanium,
Es
Esseigania, Estaingiidae,
Eu
Euagnostus, Euarthricocephalus, Eudechenella, Eugonocare, Eulomella, Eulomidae, Euonchonotina, Eurekia, Eurekiidae, Eurodeois, Eurostina, Eurycare, Eutrilobita,
Ev
Evagena, Evansaspis,
Ex
Exastipyx, Exochops,
Ez
Ezhimia Pokrovskaya in Zhuravleva et al., 1967 †
Animalia → Arthropoda → Trilobita → Redlichiida → Saukiandidae