Fossilized Coral (Coquina/Limestone)
Cnidaria Anthozoa (Fossilized)
sedimentary
Category
Sedimentary (Fossilized Organic Remains)
Browse sedimentary (fossilized organic remains) specimens identified by the Rock Identifier community.
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Chert Pebble (with fossil shell fragment)
Microcrystalline Quartz (SiO2) with Calcified Invertebrate Impression
sedimentary
Coprolite
Fossilized Feces
fossil
Fossilized Insect in Nodular Matrix
Invertebrata / Insecta fossil in sedimentary concretion
fossil
Fossiliferous Limestone
Sedimentary rock containing Indeterminate Fossil remains (likely Crinoid stem or Bryozoan fragment)
fossil
Fossilized Bone
Vertebrate fossil (mineralized bone)
fossil
Kambaba Jasper
Stromatolite
sedimentary/fossil
Fossiliferous Limestone
Limestone with fossil bioclasts (Calcium Carbonate, CaCO3)
sedimentary
Seashell Fossil
Gastropoda fossil
fossil
Amber
Succinicum (Organic Gemstone - Resinite)
mineraloid
Chert (Chert Nodule with Cortex)
Microcrystalline Quartz (SiO2)
sedimentary
Petrified Wood
Silicified Wood (SiO2)
sedimentary
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with marine fossils
fossil
Spinosaurus aegyptiacus Fossil
Spinosaurus aegyptiacus (permineralized hydroxyapatite)
fossil
Limestone with Fossil Fragments
Bioclastic Limestone (CaCO3)
sedimentary
Fossilized Bryozoan
Phylum Bryozoa
fossil
Fossilized Bone
Petrified Bone / Biogenic Sedimentary
fossil
Mookaite Jasper
Radiolarite (Silica with iron oxides like Goethite and Hematite)
sedimentary
Lignite (Brown Coal)
Humic Lignite (Carbonaceous sedimentary rock)
sedimentary
Limestone
Calcium Carbonate (CaCO3)
sedimentary
Coal
Bituminous or sub-bituminous coal (carbonaceous rock)
sedimentary
Amber
Succinate (Fossilized Resin)
mineral
Fossiliferous Chert (Brachiopod/Bryozoan Fossil)
Microcrystalline quartz (SiO2) with fossil inclusions
sedimentary
Manganese Dendrite on Siltstone
Manganese Oxide (pyrolusite or psilomelane) Dendrites
mineral/sedimentary
Calligraphy Stone
Mariam Jasper (Fossiliferous Limestone composed of Hematite and Shell remains)
sedimentary
Petoskey Stone (Fossilized Rugose Coral)
Hexagonaria percarinata
sedimentary
Sandstone
Clastic sedimentary rock (primarily SiO2)
sedimentary
Amber
Succinite (fossilized resin)
mineral
Amber (Copal)
Succinate (Fossilized Tree Resin)
mineraloid
Fossilized Bivalve Shell (Fossilized Clam)
Bivalvia (class) / CaCO3 (Calcium Carbonate)
fossil
Fossiliferous Limestone / Petrifaction
Sedimentary rock with fossil inclusions / Calcium Carbonate (CaCO3)
fossil
Amber (and Cubic Zirconia)
Fossilized Tree Resin
mineraloid
Fossilized Coprolite
Coprolite (fossilized feces)
sedimentary
Fossilized Bivalve Shell
Class Bivalvia (fossilized)
fossil
Amber / Copal
Fossilized Tree Resin (Succinate)
Mineraloid
Petoskey Stone (Fossilized Coral)
Hexagonaria percarinata
sedimentary
Amber (Copal)
Succinite (fossilized resin)
mineral
Fossil Coral
Cnidaria Anthozoa (Fossilized)
sedimentary
Fossiliferous Limestone Pebble
Calcite-rich Fossiliferous Marine Limestone
fossil
Fossilized Bone Fragment
Vertebrate Fossil
fossil
Shark Tooth Fossil
Vertebrate fossilized tooth
fossil
Fossil Shark Tooth
Selachii (fossilized dentition)
fossil