Idaho Elrathia Trilobite fossil specimen

Idaho Elrathia Trilobite Identification

Elrathia Trilobite is a realistic Idaho fossil profile built around small shale trilobite famous from thin laminated western exposures. 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

  • flat body plan
  • fine segments
  • thin dark shale matrix
  • Check dinosaur-bearing mudstones, glacial gravels, and marine shales

Era

Cambrian

Type

arthropod

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