Fossilized Chiton (Polyplacophora)
Polyplacophora (fossilized valves)
mineralized fossil
Category
Sedimentary (Fossilized Organic Remains)
Browse sedimentary (fossilized organic remains) specimens identified by the Rock Identifier community.
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Amber
Succinate (Organic Fossilized Resin)
mineraloid
Fossilized Bone
Permineralized Vertebrate Bone
fossil
Fossilized Coral in Chert
Anthozoa (Class) fossil in Cryptocrystalline Quartz (SiO2)
fossil
Amber
Fossilized Tree Resin
gemstone
Amber
Succinite (a fossilized organic resin)
mineral
Amber
Succinite (Fossilized Resin)
mineral
Sandstone (Wonderstone)
Clastic Sedimentary Rock (primarily SiO2)
sedimentary
Fossilized Coral (Petoskey Stone or similar)
Hexagonaria percarinata (Order: Rugosa)
sedimentary
Fossilized Rugose Coral (Petoskey Stone precursor)
Hexagonaria percarinata (Fossilized Rugose Coral)
sedimentary
Sand Dollar (Fossilized or Calcium Carbonate Skeleton)
Clypeasteroida (Order)
fossil
Fossiliferous Limestone with Crinoid stems
Limestone (CaCO3) containing Crinoidea fossils
sedimentary
Mookaite Jasper
Silicified Radiolarite (SiO2 with impurities)
sedimentary
Belemnoidea (Belemnite Guard)
Belemnitida (calcitic rostrum)
sedimentary
Fossilized Coral (Petoskey-like or Favosites)
Anthozoa (Fossilized Coral)
sedimentary
Coprolite
Coprolite (fossilized feces)
sedimentary
Asphalt (Bituminous Slate/Sandstone)
Asphaltum / Bituminous Rock
sedimentary
Amber
Succinicum (C10H16O)
mineral
Chert (Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Amber
Succinate (Fossilized Tree Resin)
mineraloid
Script Jasper
Cryptocrystalline Quartz (SiO2) with fossiliferous inclusions
sedimentary
Chert (specifically Flint or Dark Chert)
Chert (SiO2)
sedimentary
Fossilized Brain Coral
Diploria labyrinthiformis (Fossilized)
sedimentary
Bituminous Coal
Coal (Sedimentary Rock)
sedimentary
Tiger Shark Fossil Tooth
Galeocerdo cuvier (fossilized)
sedimentary
Fossilized Brachiopod
Brachiopoda (Phylum)
fossil
Sandstone (with potential fossil inclusions)
Clastic sedimentary rock (primarily SiO2)
sedimentary
Red Shale
Lutite (primarily composed of Hydrous Aluminum Silicates with Hematite staining)
sedimentary
Fossilized Shell
Invertebrate fossil (Bivalvia or Brachiopoda)
fossil
Fossil Coral
Hexagonaria or Rugose Coral (Fossilized Calcium Carbonate / Silica)
fossil
Mookaite Jasper
Radiolarite (Silica, SiO2)
sedimentary
Fossilized Rugose Coral (Petoskey Stone type)
Hexagonaria percarinata (Order: Rugosa)
sedimentary
Amber
Succinate (Fossilized Tree Resin)
mineraloid
Fossil Coral
Cnidaria fossil (often Calcium Carbonate / CaCO3)
sedimentary
Fossilized Bone
Fossilized Vertebrate Bone (Per mineralized)
fossil
Amber (Raw)
Succinite (Fossilized Resin)
mineraloid
Amber in Matrix
Succinite (Carbon-based organic polymer)
Organic (Sedimentary context)
Fossilized Bone
Permineralized Vertebrate Bone
fossil
Fossilized Bone
Permineralized Vertebrate Bone
fossil
Fossilized Bone
Petrified Bone (Fluorapatite / Calcium Phosphate replacement)
fossil
Oyster Shell Fragment
Crassostrea virginica (or related Bivalvia)
fossil
Fossilized Tooth
Vertebrate Fossilized Tooth (Mineralized Biogenic Material)
fossil