Definition of Hyattidina. Meaning of Hyattidina. Synonyms of Hyattidina

- Lachute Member. A rhynchonellid. 'Gotatrypa' 'G.' sp. Innommée Member. Hyattidina Sandtop to Macgilvray Members. An athyrid. Joviatrypa Uppermost Macgilvray...
- ellipsoides F. transversalis Fardenia cf. elegans Camarotoechia indianensis Hyattidina junea Coelocaulus sp. Gastropoda indet. Lowoceras imbricatum Mandaloceras...
- Hunanochonetes Hunanoproductus Hungarispira Hungaritheca Hustedia Hustedtiella Hyattidina Hyborhync****a Hybostenoscisma Hybostenoscisma Hynniphoria Hyperobolus...
- †Hormotoma †Hormotoma gracilis †Howellella †Hudsonaster †Huronia †Hustedia †Hyattidina †Hybocrinus †Hybocrinus conicus †Hyolithes †Hyolithes parviusculus †Hypergonia...
- shawangunk †Hughmilleria socialis †Hungerfordia †Hungerfordia dichotoma †Hyattidina †Hyattidina congesta †Hyboaspis †Hyboaspis depressa †Hyenia †Hyenia banksii...
- maia †Hudsonaster †Hudsonaster incomptus †Hustedia †Hustedia mormoni †Hyattidina †Hyolithes †Hyolithes dubius †Hyolithes parviusculus †Hyolithes versaillensis...
- †Hustedia †Hustedia elongata †Hustedia mormoni – type locality for species †Hyattidina – tentative report †Hyolit****us †Hyolithes †Hyolithes comptus †Hypagnostus...