Sold300+ Million Year Old Plant Fossil Pair - St. Clair, Pennsylvania - Lower Pennsylvanian PeriodDetails: Prehistoric plant fossil pair from St. Clair, Pennsylvania,Lower Pennsylvanian period. Approximately 300+ million years old. This fossils measures 10" and 6.5" each on their longest sides. AlSee Sold Price
Sold20212 Fossilized Slabs of Ferns & Crinoids in MatricesAncient Seas & North America, United States, Pennsylvania, St. Clair, Carboniferous Period, ca. 358.9 to 298.9 million years old. A fascinating pair of slate matrices that contain fossilized ferns andSee Sold Price
Sold2023Natural History - Fossil Seed Fern PairMiddle Pennsylvanian Period, circa 300 million years B.P.. Comprising two pairs of Pecopteris sp. 131 grams total, 54-65 mm (2 1/8 - 2 1/2 in.). From the Mazon Creek Fossil Beds, Braidwood, Illinois,See Sold Price
Sold2017White Mixed Fern MosaicCarboniferous Period, 345-280 million years BP. A white Pecopteris sp. fern on matrix together with other plant specimens from St.Clair, Pennsylvania, USA. 870 grams, 22cm (8 1/2"). From the Pradi ColSee Sold Price
Sold2022White Pecopteris Fossil Fern Specimen GroupCarboniferous Period, 359-259 million years B.P. A group of two bifacial white Pecopteris sp. fern specimens. 789 grams total, 18.5 cm (7 1/3 in.). St. Clair, Pennsylvania, USA. Acquired 1980s. PradiSee Sold Price
Sold2022White Pecopteris Fossil Fern SpecimenCarboniferous Period, 359-259 million years B.P. A bifacial white Pecopteris sp. fern specimen in an irregular matrix. 1.2 kg, 21.5 cm (8 1/2 in.). St. Clair, Pennsylvania, USA. Acquired 1980s. PradiSee Sold Price
Sold2015Natural History - Neuropteris Fossil FernEarly Carboniferous Period, 300 million years BP. A fossil of the seed fern Neuropteris cordata comprising a stalk of the plant to one face and a stalk and frond imprint to the other; with old GregorySee Sold Price
Sold2021Fern, Fossil, Rock, Natural, Collectible, Specimen,Fossil ferns pinnules, Alleropteris. Pennsylvanian, 300 million years oldSee Sold Price
Sold2017Fossil Ferns - 260 Million Years Old . Come with Wood7''x6''x0.3''. Fossil Ferns - Pennsylvanian Period 260 million years olf Preserved in beds of slate.See Sold Price
Sold2015Natural History - White Pecopteris Fern Mosaic inCarboniferous Period, 345-280 million years BP. A mosaic of white fern Pecopteris sp. specimens from St.Clair, Pennsylvania, U.S.A. 1 kg, 25.5cm (10"). Property of a Lincolnshire, UK, gentleman; acquiSee 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
Sold2024Natural History - Fossil Pennsylvania Fern on MatrixCarboniferous Period, circa 345-280 million years B.P. Comprising four bifacial matrices with Pecopteris sp. ferns. 160 grams total, 7.5-10.5 cm (3 - 4 1/8 in.). From a Cambridgeshire, UK, collection.See Sold Price
Sold2024Natural History - Cut and Polished Fossil Ammonite PairCretaceous Period, circa 113-100 million years B.P. Comprising a polished Cleoniceras sp. ammonite cut into halves and showing the internal crystallisation of the gas chambers. 124 grams total, 69 mmSee Sold Price
Sold2024Natural History - Fossil Whitby Dac Ammonite ClusterLower Jurassic Period, Toarcian Stage, circa 180 million years B.P. The matrix with variously sized ammonite specimens. 764 grams, 15.5 cm (6 1/8 in.). From a Lincolnshire, UK, collection. Property ofSee Sold Price
Sold2024Natural History - Fossil Whitby Dac Ammonite ClusterLower Jurassic Period, Toarcian Stage, circa 180 million years B.P. A cut matrix with numerous overlapping Cymbites and Arnioceras sp. specimens. 729 grams, 15 cm (5 1/8 in.). From a Lincolnshire, UK,See Sold Price
Sold2024Natural History - Double Fossil Shrimp PlateCretaceous Period, circa 145-65 million years B.P. A rectangular matrix with a pair of fossil shrimps and a partial fossil to the side. 183 grams, 91 mm (3 5/8 in.). From Lebanon. From a Lincolnshire,See Sold Price
Sold2024Natural History - Fossil Permian Plants and Ferns on MatrixPermian Period, 298-252 million years B.P. Comprising two irregular matrices, each with multiple plant and fern fossils. 318 grams total, 10.6-20 cm (4 1/8 - 7 7/8 in.). From Saxony, Germany. From a CSee Sold Price
Sold2024Natural History - Fossil Fern NoduleCarboniferous Period, 345-280 million years B.P. An opened nodule with a pair of fern fossils. 108 grams total, 54-58 mm (2 1/8 - 2 1/4 in.). From a Lincolnshire, UK, collection. Property of a CambridSee Sold Price
Sold2024Natural History - Fossil North American Tyrannosaurus Rex Dinosaur CoprolitesCretaceous Period, circa 145-65 million years B.P. A pair of coprolites (fossilised dung) from a North American tyrannosaurid dinosaur. 85 grams total, 37-43 mm (1 1/2 - 1 5/8 in.). From a LincolnshirSee Sold Price
Sold2024Natural History - Fossil March Flies on MatrixEocene Period, 56-33 million years B.P. Comprising a pair of matrices, each with two Pleciapealei fossils. 410 grams total, 83-93 mm (3 1/4 - 3 5/8 in.). From a Lincolnshire, UK, collection. PropertySee Sold Price
Sold2024Natural History - Fossil March Flies on MatrixEocene Period, circa 56-33 million years B.P. Comprising a pair of matrices, each with two Pleciapealei fossils. 252 grams total, 76-81 mm (3 - 3 1/8 in.). From a Lincolnshire, UK, collection. PropertSee Sold Price
Sold2024Natural History - Fossil Rastellum BivalveJurassic Period, circa 155 million years B.P. A Rastellum carinatum fossil bivalve. 121 grams, 66 mm (2 5/8 in.). From a Cambridgeshire, UK, collection. Property of a Cambridgeshire, UK, gentleman. RaSee Sold Price
Sold2024Natural History - British Bifacial Fossil Ammonite Display PlateJurassic Period, circa 190 million years B.P. An amorphous matrix displaying fossil Dactylioceras spp. ammonites to both faces, together with bivalves. 521 grams, 13.7 cm (5 3/8 in.). From North YorksSee Sold Price
Sold2016Fossil Dinosaur Egg NestCentral Asia; Cretaceous Period (65 - 144 million years ago). A fine nest of 6 eggs on matrix. No restoration. Dimensions Greatest length: 11" (28cm)See Sold Price
JG Autographs300+ Million Year Old Plant Fossil - Llewellyn Formation, St. Clair, PA - Lower Pennsylvanian Period$75
JG Autographs300+ Million Year Old Plant Fossil - Llewellyn Formation, St. Clair, PA - Lower Pennsylvanian Period$100
JG Autographs300+ Million Year Old Plant Fossil - Llewellyn Formation, St. Clair, PA - Lower Pennsylvanian Period$75
Jun 26University ArchivesWorld War I Photo Albums: Over 300 Images, Including Battles and Early Aviation$260
Jun 16Broward Auction GalleryATTRIB George Forster (NY,German,1817-1896) oil painting antique$40(3 bids)