Sold20245.1/4" Illinois Mazon Creek Fern Fossil with Multiple Specimens. This Section of Relics / Fossils ca5.1/4" Illinois Mazon Creek Fern Fossil with Multiple Specimens. This Section of Relics / Fossils came from the Byron Knoblock Estate Sale in Quincy Illinois Ex Mary Jo Hunt CollectionSee Sold Price
Sold20242.1/2" Mazon Creek Fern Fossil, This Section of Relics / Fossils came from the Byron Knoblock Estate2.1/2" Mazon Creek Fern Fossil, This Section of Relics / Fossils came from the Byron Knoblock Estate Sale in Quincy Illinois Ex Mary Jo Hunt CollectionSee Sold Price
Sold2022Fern, Fossil, Rock, Natural, Collectible, Specimen,7 Pair Pectopteris Annularia Fossils Mazon Creek Illinois 300 M.Y.O.See Sold Price
Sold2020Crinoid Fossil ca. Late TriassicTraumatocrinus. Guizhou Province, China, ca. Late Triassic (237 - 201 myo). MEASUREMENTS Plate 6 x 10 inches Specimen 6 inches SHIPPING $20 flat-rate shipping in the continental U.S. (insurance additiSee Sold Price
Sold2021Fossil Sabercat Skull (Machairodus)Eurasia, ca. Miocene (5 - 23 MYO). Very high-quality specimen of this large cat with massive original sabers and little restoration. MEASUREMENTS Skull: 10" wide x 13" long (25.4 x 33.1 cm). Exposed aSee Sold Price
Sold2020Marine Reptile Skeleton FossilKeichousaurus hui. Guizhou, China, ca. Triassic (251 - 201 myo). An enormous and high-quality keichousaur prepared in the US with air abrasive techniques, not acid. MEASUREMENTS Specimen 12 inches lonSee Sold Price
Sold2018Huge Eocene Fish Fossil SlabNew World, Eocene Epoch, ca. 55.8 to 33.9 million years ago. A limestone slab containing the fossilized remains of three fish and a stand of ferns. The Eocene world was the warmest of the Cenozoic (ouSee Sold Price
Sold2021Fossil Fish (Coelacanth)Madagascar, ca. Lower Triassic (247 MYO). Extra large and fine specimen. MEASUREMENTS 12.5" long x 5" tall x 1" thick (31.8 x 12.7 x 2.5 cm) SHIPPING $35 flat-rate shipping in the continental U.S. (inSee Sold Price
Sold2024Group stone, mineral, & ammonite fossil specimensGroup stone, mineral, & ammonite fossil specimens, (26) pieces, incl. (1) Septarian dragon egg, (2) Aragonite eggs, and (16) small polished eggs and spheres incl. Tiger's Eye, Rutile Quartz, SeptarianSee Sold Price
Sold2024ACANTHOCERAS AMMONITE FOSSIL SPECIMEN ON BASEOversized Acanthoceras ammonite fossil specimen, on a black rectangular base, apparently unmarked. Approximate Dimensions: overall h. h. 24", w. 14.75", d. 9".See Sold Price
Sold2022Dinosaur, Fossil, Natural, Collectible, Specimen,Fossil Swimming Dinosaur ~ China Kiechiosaurus Triassic 247 M.Y.O. 11 x 8"See Sold Price
Sold2020Oreodont Fossil ca. OligoceneEporeodon. Shannon County, South Dakota, ca. Oligocene (34 - 23 myo). An enormous, museum quality eporeodon skull. This is an incredibly complete skull. All the usual trouble spots are preserved in thSee Sold Price
Sold2020Turtle Fossil ca. Early CretaceousManchurochelys manchoukuoensis.Central Asia, ca. Early Cretaceous (145 - 100 myo). An exceptionally fine and extremely rare complete and original cretaceous turtle skeleton. MEASUREMENTS Specimen 3 xSee Sold Price
Sold2020Sabertooth Cat Canine Fossil ca. MioceneMachairodus giganteous. Central Asia, ca. Miocene (23 - 5 myo). Very nice example of a complete machairodus saber with no restoration or compositing. MEASUREMENTS Straight line length: 5.3 inches SHIPSee Sold Price
Sold2020Fish Fossil ca. TriassicSaurichthyus madagascariensis. Madagascar, ca. Triassic (252 - 201 myo). An exceptional, museum quality saurichthyus of gigantic proportions. Incredible detail in the skull and scales. MEASUREMENTS DiSee Sold Price
Sold2020Giant Sloth Claw Fossil ca. PleistoceneMegatherium americanum. Argentina, ca. Pleistocene (2.4 myo - 11,000 yo). Very fine example of an enormous claw from one of the largest land mammals ever to have existed. Custom stand included. MEASURSee Sold Price
Sold2024SPINY TRICORN TRILOBITE FOSSIL ROCK STONE LAPIDARY SPECIMENSPINY TRICORN TRILOBITE FOSSIL ROCK STONE LAPIDARY SPECIMENSee Sold Price
Sold2024KNOBBY AMMONITE FOSSIL ROCK STONE LAPIDARY SPECIMENKNOBBY AMMONITE FOSSIL ROCK STONE LAPIDARY SPECIMENSee Sold Price
Sold20242 POUND BRITTLE STAR FOSSIL ROCK STONE LAPIDARY SPECIMEN2 POUND BRITTLE STAR FOSSIL ROCK STONE LAPIDARY SPECIMENSee Sold Price
Sold2017Pair Speetoniceras Ammonites with Drusy PyriteRussian, Jurassic Period. A pair of median-line cut Speetoniceras versicolor ammonite fossils, each displayed in cross section on a polished concretion; inner chambers with drusy pyrite crystals. EachSee Sold Price
Sold2016Mass Extinction Fossil Ordovician Asaphus TrilobitesAnti-Atlas Mountains, Morocco, Ordovician, ca. 485 to 443 million years ago. This is a NATURALLY OCCURRING mass death assemblage of these trilobites on their original matrix, prepared to expose fossilSee Sold Price
Sold2020Rare Fossil Dinosaur LegEurasia, Jurassic Period, ca. 100 million years old. Articulated lower leg of an Oviraptor. Rare to find, and with no visible restoration. Custom stand. MEASUREMENTS Height with stand: 39 1/4 inches /See Sold Price
Sold2018Rare Mesozoic Open Coil Heteromorph Ammonite FossilNorth Africa, Agadir, Morocco, mid-Cretaceous period, ca. 112 to 97 million years ago. Heteromorph or "uncoiled" ammonites are a type of cephalopod that are much more rare than typical solid coil ammoSee Sold Price
Sold2024FossilPlease see picture for measurement. These artifacts are from multiple collections from around the United States. KEY WORDS: NATIVE Amerman INDIAN ARTIFACT ARTIFACTS ARROWHEAD ARROWHEADS MISSISSIPPIANSee Sold Price
Jun 04TimeLine Auctions Ltd.Natural History - Enormous Two Metre Section of Fossil Mosasaur 'Marine Dinosaur' Spine£600
2 days LeftForum AuctionsGeology.- Smith (William) Stratigraphical System of Organized Fossils..., part 1 [all published],£1,200