State fossil.
Mo. Rev. Stat. § 10.090
in effect10.090. State fossil. — The fossilized remains of Crinoidea , scientifically designated as Delocrinus Missouriensis , is declared to be the official state fossil of Missouri.
(L. 1989 H.B. 515 § 1)
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://revisor.mo.gov/main/OneSection.aspx?section=10.090Fetched: 10/17/2026
