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Updated April 2026
696+ Fossil Entries
Arizona Ichthyosaur Bone fossil specimen
marine-reptileTriassic-JurassicUpdated March 2026

Arizona Ichthyosaur Bone

Triassic-Jurassic

About Arizona Ichthyosaur Bone

The Arizona Ichthyosaur Bone is a marine-reptile fossil dating to the Triassic-Jurassic. Ichthyosaur Bone is a realistic Arizona fossil profile built around marine reptile bone from offshore Nevada and western sedimentary units. In this state, success usually comes from learning badlands mudstones, petrified wood flats, and playa margins, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.

“According to TroveRadar, Arizona Ichthyosaur Bone fossils from the Triassic-Jurassic are found across Arizona. TroveRadar's field database catalogs 696+ fossil entries for identification and collection guidance.

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Identification Tips

  • dense paddle-bone texture
  • marine matrix
  • dark mineral replacement
  • Check badlands mudstones, petrified wood flats, and playa margins

Where Found

Arizona

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Explore More

How do I identify a Arizona Ichthyosaur Bone fossil?
Arizona Ichthyosaur Bone fossils from the Triassic-Jurassic can be identified by: dense paddle-bone texture. marine matrix. dark mineral replacement. Check badlands mudstones, petrified wood flats, and playa margins. They are most commonly found in Arizona.
Where are Arizona Ichthyosaur Bone fossils found?
Arizona Ichthyosaur Bone fossils are found in Arizona. Look in sedimentary rock formations dating to the Triassic-Jurassic era. The best collecting is typically found in exposed roadcuts, creek banks, and quarry sites.
How old are Arizona Ichthyosaur Bone fossils?
Arizona Ichthyosaur Bone fossils date to the Triassic-Jurassic. They are classified as marine-reptile fossils in TroveRadar's database, which catalogs 696+ fossil entries across North America.
Is it legal to collect Arizona Ichthyosaur Bone fossils?
Fossil collecting laws vary by state and land ownership. Common invertebrate fossils are generally collectible on some public lands for personal use, but vertebrate fossils and collecting on protected lands may require permits. Always check local regulations before collecting. Use TroveRadar's State Guides for specific rules.