Petoskey Stone
Hexagonaria percarinata (Fossilized Rugose Coral)
sedimentary (fossilized)
Category
Sedimentary (Fossilized)
Browse sedimentary (fossilized) specimens identified by the Rock Identifier community.
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Iridescent Ammonite
Ammonoidea (Species: likely Cleoniceras or Desmoceras); Mineral: Aragonite/Ammolite (CaCO3)
sedimentary (fossilized)
Kambaba Jasper
Stromatolite (Fossilized Algae)
sedimentary
Fossilized Shark Teeth
Carcharhiniformes or Lamniformes species (common mineral: Fluorapatite/Ca5(PO4)3F)
sedimentary (fossilized organic matter)
Brachiopod Fossil (Spiriferid)
Order Spiriferida (Phylum Brachiopoda); mineralized as Calcite (CaCO3) or Chert (SiO2)
sedimentary (fossilized organic remain)
Brachiopod Fossil (Spiriferid)
Phylum Brachiopoda, Order Spiriferida (CaCO3 - Calcium Carbonate)
sedimentary (fossilized organic remains)
Fossilized Nut / Coprolite / Concretion
Trace Fossil / Permineralized Plant Material
fossil
Fossil Snail
Gastropoda (fossilized)
fossil
Kambaba Jasper
Stromatolite (Fossilized Algae)
sedimentary
Fossil Snail
Gastropoda (fossilized)
fossil
Seashell Fossil
Gastropoda fossil
fossil
Coprolite
Fossilized Feces
fossil
Coprolite
Fossilized Feces
sedimentary
Fossilized Coral
Anthozoa (Fossilized)
Sedimentary / Fossil
Kambaba Jasper
Stromatolite
sedimentary/fossil
Fossiliferous Limestone (with Oyster Fossils)
Fossiliferous Calcarenite / Bivalve Mollusk Fossil
sedimentary
Fossilized Shell Fragment
Invertebrate marine fossil, likely calcium carbonate replacement
fossil
Bivalve Fossil (Mussel or Clam Shell)
Bivalvia
fossil
Fossilized Bivalve Shell (Fossilized Clam)
Bivalvia (class) / CaCO3 (Calcium Carbonate)
fossil
Fossilized Coprolite
Coprolite (fossilized feces)
sedimentary
Cockle Shell Fossil
Cardiidae family (Bivalvia)
fossil
Amber
Fossilized Tree Resin
gemstone
Limestone with Fossil Fragments
Bioclastic Limestone (CaCO3)
sedimentary
Lignite (Brown Coal)
Humic Lignite (Carbonaceous sedimentary rock)
sedimentary
Kambaba Jasper
Stromatolite (fossilized algae)
sedimentary
Amber
Succinate (Fossilized Resin)
mineral
Coral Fossil
Scleractinia (Fossilized Coral)
fossil
Fossilized Bivalve Shell
Class Bivalvia (fossilized)
fossil
Fossil Shark Tooth
Selachii (fossilized dentition)
fossil
Amber / Copal
Fossilized Tree Resin (Succinate)
Mineraloid
Sandstone (Weathered / Crushed)
Quartz Sandstone
sedimentary
Kambaba Jasper
Stromatolite (Fossilized Algae)
sedimentary
Gastropod Fossil
Class Gastropoda (fossilized)
fossil
Fossilized Bryozoan
Phylum Bryozoa
fossil
Amber (and Cubic Zirconia)
Fossilized Tree Resin
mineraloid
Seashell Fossil
Invertebrate Bivalve / Gastropod Fossil (Calcium Carbonate, CaCO3)
fossil
Kambaba Jasper
Stromatolite (Fossilized Algae)
sedimentary
Sandstone Concretion
Sedimentary concretion
Sedimentary
Amber
Fossilized Tree Resin
gemstone
Fossil Coral
Scleractinia (Fossilized Hexacoral)
fossil
Dinosaur Fossil Tooth
Vertebrate Fossilized Tooth
fossil
Shark Tooth Fossil
Vertebrate fossilized tooth
fossil