Early Mississippian Orbital-Scale Glacio-Eustasy Detected From High-Resolution Oxygen Isotopes of Marine Apatite (Conodonts)

THE TIMING OF DIAGENESIS AND THERMAL MATURATION OF THE CRETACEOUS MARIAS RIVER SHALE, DISTURBED BELT, MONTANA

40 Ar/ 39 Ar evidence for ca. 1800 Ma tectonothermal activity along the Great Falls tectonic zone, central Montana

Fenestrida and Rhabdomesida (Bryozoa) of the Otter Formation (Visean), central Montana

Influence of the ancestral Sweetgrass Arch on sedimentation of the Lower Cretaceous Bootlegger Member, north-central Montana

Quasi-planar-laminated sandstone beds of the Lower Cretaceous Bootlegger Member, north-central Montana; evidence of combined-flow sedimentation

The origin of the Neihart Quartzite, a basal deposit of the mid-Proterozoic Belt Supergroup, Montana, U.S.A.

Complex zoning and resorption of phenocrysts in mixed potassic mafic magmas of the Highwood Mountains, Montana

Middle Proterozoic shale-facies microbiota from the lower Belt Supergroup, Little Belt Mountains, Montana

Megascopic algae 1300 million years old from the Belt Supergroup, Montana; a reinterpretation of Walcott's Helminthoidichnites

Observations on the structure of Marchantiolites blairmorensis (Berry) n. comb. from the lower Cretaceous of Montana, U.S.A.