Idaho Baculite Identification

Baculite is a realistic Idaho fossil profile built around straight-shelled ammonite common in western seaway chalk and shale. In this state, success usually comes from learning dinosaur-bearing mudstones, glacial gravels, and marine shales, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.

Key Traits

  • straight chambered shell
  • ribbed exterior
  • suture lines
  • Check dinosaur-bearing mudstones, glacial gravels, and marine shales

Era

Late Cretaceous

Type

cephalopod

Take TroveRadar Into the Field

Offline maps, species identification, and find logging. Never lose a honey-hole again.

Download Free App

Explore More