Ha
Haasia, Habrocephalus, Hadrohybus, Hamashania, Hamiroproetus, Hammannopyge, Hanivella, Haniwoides, Hanjiangaspis, Hapalopleura, Hapalopleuridae, Hapsiceraurus, Hapsidocare, Hardyia, Harpesoides, Harpidoides, Harpillaenus, Harpina, Hartshillia, Hartshillina, Hassiabole, Hastagnostus, Hastiremopleurides, Hatangia, Haydenaspis,
He
Hebediscidae, Hebediscina, Hebediscus, Hebeia Hedinaspis, Hedstroemia, Helepagetia, Helieranella, Heliocephalus, Helioproetoides, Helioproetus, Helokybe, Hemibarrandia, Hemigyraspis, Hemikaolishania, Hemirhodon, Henadoparia, Hentigia, Hercantyx, Hermosella, Hesslerides, Heterocyclopyge, Hexacosta, Hexianella,
Hi
Hicksia, Hidascutellum,
†Highgatella Shaw 1955
- Highgatella cordilleri † (Lochman, 1964)
- Highgatella facila † Hu, 1971
- Highgatella wilsoni † Derby, 1993
Trilobita → Ptychopariida → Olenina → Olenoidea → Olenidae Hildaphillipsia Hindermeyeria, Histiomona,
Ho
Hoffetella, Holasaphus, Holmiidae, Holocephalinidae, Holotrachelidae, Holteria, Homagnostoides, Homalonotidae, Homalopyge, Homotelus, Hopolichoides, Hospes, Houmengia, Howelluella,
Hs
†Hsuchuangia Lu and Zhu 1983
- †Hsuchuangia angustilimbata Meng 1977
- †Hsuchuangia elongata Qiu 1983
- †Hsuchuangia hsuchuangensis Lu 1953
- †Hsuchuangia huoshanensis Zhang and Wang 1985
- †Hsuchuangia longiceps Lu and Zhu 2001
- †Hsuchuangia luliangshanensis Zhang and Wang 1985
Trilobita → Ptychopariida → Crepicephalidae
Hu
Huaibeia, Huainania, Huanoproetus, Huayuania, Hukasawaia, Humeia, Humilogriffithides, Hunanaspis, Hunanocephalus, Hunanoproetus, Hunanopyge, Hungaia, Hungaiidae, Hungioides, Hunnanocephalus, Hunnebergia, Hupeia, Hupeolenus,
Hy
Hyboaspis, Hydrolaenus, Hypagnostoidae, Hypagnostoidae, Hypagnostus, Hypaproetus, Hyperoparia, Hypothetica, Hysterolenus, Hystricuridae,