The mammoth is hereby designated as the official state fossil.
Neb. Rev. Stat. § 90-109
State fossil; mammoth
Laws 1967, c. 609, § 1, p. 2057; R.R.S.1943, § 84-726.
Official source: Nebraska Legislature. Reproduced from public-domain Nebraska statutes; confirm against the official source for the current text. Not legal advice.