Crinoid Stem Fossil
Class Crinoidea (Echinodermata)
fossil
Category
Igneous And Fossil
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Lepidodendron Plant Fossil
Lepidodendron sp. (Lycopodiophyta)
fossil
Fossil Shark Tooth
Elasmobranchii (Lamniformes order likely)
fossil
Fossil Shark Tooth
Carcharhinidae or Lamniformes sp. (possibly Carcharodon or Otodus genus)
fossil
Shark Tooth Fossil
Carcharodonta (order Lamniformes), likely Carcharias spp.
fossil
Shark Tooth Fossil
Otodus sp. (possibly Cretalamna)
fossil
Palm Wood Fossil
Palmoxylon
fossil
Trilobite Fossil in Limestone
Trilobita (Class), likely embedded in fossiliferous limestone (CaCO3)
fossil
Bivalve Fossil (Clam)
Class Bivalvia (e.g., Mercenaria or similar genus)
fossil
Granite
Phaneritic Igneous Rock (Granoid)
igneous
Petrified Wood
Silicified wood (SiO2)
fossil
Fossilized Shark Tooth (Eroded)
Carcharodon sp. or Otodus sp. fragment (likely)
fossil
Siderite Concretion in Shale
Iron carbonate (FeCO3) in Mudstone/Shale matrix
sedimentary
Fossilized Coral (Petoskey Stone type)
Hexagonaria percarinata (Order: Rugosa)
sedimentary
Orthoceras Fossil in Limestone
Orthoceras (extinct genus of cephalopods), mineralized as Calcite (CaCO3) in Fossiliferous Limestone
sedimentary
Limestone
Sedimentary Calcium Carbonate (CaCO3)
sedimentary
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
sedimentary
Fossiliferous Chert (with Brachiopod or Mollusk fragments)
Silicon dioxide (SiO2) with Calcium Carbonate (CaCO3) inclusions
sedimentary
Sandstone with Trace Fossils
Arenite with Ichnofossils
sedimentary
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
sedimentary
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
sedimentary
Fossiliferous Limestone
Sedimentary Calcium Carbonate (CaCO3)
sedimentary
Orthoceras fossil in limestone
Orthoceras (extinct genus of cephalopod)
sedimentary
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
sedimentary
Fossiliferous Limestone Pebble
Calcium Carbonate (CaCO3) with Biogenic Inclusions
sedimentary
Petrified Bone (Fossil Bone)
Per mineralization fossil bone (varies by organism, predominantly replacement by SiO2 - Quartz/Chalcedony)
fossil
Coral Fossil / Petoskey Stone
Hexagonaria percarinata (Fossilized Rugose Coral)
fossil
Stromatolite fossil in Chert/Jasper
Cyanobacteria / Microcystis (fossilized)
fossil
Bivalve Internal Mold Fossil
Steinkern (Mollusca: Bivalvia)
fossil
Crinoid Stem Fossil (Stone)
Crinoid columnal (Class Crinoidea)
fossil
Syringopora Fossil (Chain Coral)
Syringopora (Order Sarcinulata)
fossil
Favosites Fossil (Honeycomb Coral)
Favosites alpenensis (Order: Tabulata)
fossil
Crinoid Columnal Fossil in Chert
Crinoidea stemming section in Microcrystalline Quartz (SiO2)
fossil
Fossilized Coral (Petoskey-like or Favosites)
Anthozoa (Fossilized Coral)
sedimentary
Amber
Succinite (Fossilized Tree Resin)
fossil
Amber
Succinite (fossilized tree resin, C10H16O)
fossil
Amber
Succinite (organic gemstone, approx. C10H16O)
fossil
Petoskey Stone
Hexagonaria percarinata
fossil
Sand Tiger Shark Tooth Fossil
Carcharias taurus (fossilized tooth)
fossil
Fossilized Shark Tooth in Matrix
Otodus obliquus (Chondrichthyes: Lamniformes)
fossil
Crinozoan fossil (Crinoid stem fragment)
Crinoid (Class Crinoidea)
fossil
Petrified Tabulate Coral
Favosites (Honeycomb Coral)
fossil