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- Fossils•Directory
Fossil Identification Guide
Browse fossil specimen pages by era, type, region, and field identification clues.
696 specimens→ - Fossils•Fossil
Alabama Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Alabama fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Alabama Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Alabama fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Arkansas Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Arkansas fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning Mississippian limestones, chert gravels, and shale roadcuts, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
California Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic California fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning marine terraces, Monterey shale exposures, and beach gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
California Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic California fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning marine terraces, Monterey shale exposures, and beach gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Colorado Fossil Cone
Fossil Cone is a realistic Colorado fossil profile built around cone or seed structure preserved in lacustrine mudstones or silicified deposits. In this state, success usually comes from learning Morrison outcrops, Green River beds, and uplifted marine limestones, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Delaware Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Delaware fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning calcareous cliffs, shell beds, and estuary gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Florida Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Florida fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Florida Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Florida fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Idaho Fossil Cone
Fossil Cone is a realistic Idaho fossil profile built around cone or seed structure preserved in lacustrine mudstones or silicified deposits. In this state, success usually comes from learning marine shales, volcanic ash beds, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Illinois Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Illinois fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Illinois Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Illinois fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Indiana Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Indiana fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Indiana Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Indiana fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Iowa Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Iowa fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Iowa Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Iowa fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Kansas Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Kansas fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Kansas Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Kansas fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Louisiana Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Louisiana fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Louisiana Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Louisiana fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Maryland Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Maryland fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning calcareous cliffs, shell beds, and estuary gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Mississippi Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Mississippi fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Mississippi Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Mississippi fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Missouri Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Missouri fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning Mississippian limestones, chert gravels, and shale roadcuts, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Montana Fossil Cone
Fossil Cone is a realistic Montana fossil profile built around cone or seed structure preserved in lacustrine mudstones or silicified deposits. 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.
Mesozoic-Cenozoic→ - Fossils•Fossil
Nebraska Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Nebraska fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Nebraska Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Nebraska fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
North Dakota Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic North Dakota fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
North Dakota Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic North Dakota fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Ohio Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Ohio fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Ohio Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Ohio fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Oklahoma Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Oklahoma fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Oklahoma Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Oklahoma fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning Mississippian limestones, chert gravels, and shale roadcuts, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Oregon Fossil Cone
Fossil Cone is a realistic Oregon fossil profile built around cone or seed structure preserved in lacustrine mudstones or silicified deposits. In this state, success usually comes from learning marine shales, volcanic ash beds, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
South Dakota Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic South Dakota fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
South Dakota Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic South Dakota fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Texas Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Texas fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Texas Gastropod Shell Fossil
Gastropod Shell Fossil is a realistic Texas fossil profile built around spiraled snail shell fossil preserved in limestone, sandstone, or marl. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Paleozoic-Cenozoic→ - Fossils•Fossil
Utah Fossil Cone
Fossil Cone is a realistic Utah fossil profile built around cone or seed structure preserved in lacustrine mudstones or silicified deposits. In this state, success usually comes from learning Morrison outcrops, Green River beds, and uplifted marine limestones, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Virginia Bivalve Shell Fossil
Bivalve Shell Fossil is a realistic Virginia fossil profile built around paired shell fossil from marine or freshwater sediments across North America. In this state, success usually comes from learning calcareous cliffs, shell beds, and estuary gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Washington Fossil Cone
Fossil Cone is a realistic Washington fossil profile built around cone or seed structure preserved in lacustrine mudstones or silicified deposits. In this state, success usually comes from learning marine shales, volcanic ash beds, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Mesozoic-Cenozoic→ - Fossils•Fossil
Wyoming Fossil Cone
Fossil Cone is a realistic Wyoming fossil profile built around cone or seed structure preserved in lacustrine mudstones or silicified deposits. 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.
Mesozoic-Cenozoic→ - Gear•Review
365 nm UV Flashlight
365 nm UV Flashlight is built for fluorescent minerals and shells and fits a real field workflow rather than a generic packing list. Utility pieces are the quiet workhorses that make a field kit faster, cleaner, and easier to live out of. Light Role For Fluorescent Minerals And Shells. That combination makes it useful for site efficiency, cleaner recoveries, better documentation, or safer all-day movement depending on where it sits in the kit.
fluorescent minerals and shells→ - Gear•Review
Acid-Free Fossil Tray
Acid-Free Fossil Tray is built for drawer storage and labeling and fits a real field workflow rather than a generic packing list. Storage gear protects the things you worked to find from the chaos of the drive home and the garage shelf afterward. Good Archival Baseline. That combination makes it useful for site efficiency, cleaner recoveries, better documentation, or safer all-day movement depending on where it sits in the kit.
drawer storage and labeling→ - Gear•Review
Air Scribe Starter Kit
Air Scribe Starter Kit is built for serious home preparation and fits a real field workflow rather than a generic packing list. Preparation tools matter once a specimen is home and you care more about detail than speed. Prep Role For Serious Home Preparation. That combination makes it useful for site efficiency, cleaner recoveries, better documentation, or safer all-day movement depending on where it sits in the kit.
serious home preparation→ - Questions•Answer
Are vertebrate fossils treated differently from shell fossils?
Yes. Vertebrate fossils are usually treated much more strictly than common shell fossils because they carry higher scientific value and stronger legal protection on public land. A common invertebrate shell impression may be casually collectible in some jurisdictions, but a dinosaur bone, mammal tooth, or marine reptile vertebra can trigger permit rules immediately. The accurate legal summary is that not all fossils are regulated the same way, and vertebrate material is the category that deserves the greatest caution.
Fossils→ - Gear•Review
Bench Vise with Soft Jaws
Bench Vise with Soft Jaws is built for stabilizing pieces during prep and fits a real field workflow rather than a generic packing list. Preparation tools matter once a specimen is home and you care more about detail than speed. Simple Workshop Upgrade. That combination makes it useful for site efficiency, cleaner recoveries, better documentation, or safer all-day movement depending on where it sits in the kit.
stabilizing pieces during prep→