Ha
- †Haidingerites
- †Halilucites
- †Halorites
- †Hamites
- †Hamiticeras
- †Hamitoides
- †Hammatoceras
- †Hammatocyclus
- †Hamulina
- †Hamulinites
- †Hanielites
- †Hannaoceras
- †Hantkeniceras
- †Haploceras
- †Haplophylloceras
- †Haplopleuroceras
- †Haploscaphites
- †Haresiceras
- †Harpoceras
- †Harpoceratoides
- †Harpohildoceras
- †Harpophylloceras
- †Hatchericeras
- †Hauericeras
- †Hauerites
- †Haugia
[edit]