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
Sold2023Natural History - White Pecopteris Fern Specimen GroupDevonian Period, circa 417-354 million years B.P. Five Pecopteris sp. fern specimens on irregular matrices 3.04 kg total, 15-25 cm (6 - 9 7/8 in.). From St. Clair, Pennsylvania, USA. Acquired during tSee Sold Price
Sold2022Fossil Ferns in MatrixCarboniferous Period, 359-259 million years B.P. A sub-rectangular matrix displaying Pecopteris sp. fossil fern specimens to both faces. 2.09 kg, 34.6 cm (13 5/8 in.). From a Lincolnshire, UK, collectSee 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
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
Sold2022Fossil SpecimensFossil specimens including fern pecopteris leaf, chrysanthemum, balanus, trilobites, belemnitella amer. cretaceous, conchostraca, petrified pine cone, saccocoma, prehnite, brain algae stromatolite.See Sold Price
Sold2022Fern, Fossil, Rock, Natural, Collectible, Specimen,Fossil Fern Pairs Mazon, Illinois 300 M.Y.O. Pecopteris Annularia NeuropterisSee Sold Price
Sold2021Fern, Fossil, Rock, Natural, Collectible, Specimen,4 Pair Fossil Ferns Coal City, Illinois 300 M.Y.O. PecopterisSee Sold Price
Sold2022Conch white shell fossil seashell specimen nautical seaMATERIAL: Seashell. CONDITION: Very good condition. Size: 12 inch (305 mm). Seashell was considered by the ancients as a symbol of time, allowing to open the gift of foresight. A successful assistantSee Sold Price
Sold2022Fern Fossil Specimen in SlateFern fossil specimen in slate slab, measures 11.5"L x 7"W x 1.75"H. Condition report: Good condition, no issues, please examine all photos closely. Contact C. Biddle Auction Gallery for more detailedSee Sold Price
Sold2022(2) Pecopteris Fern FossilsTwo fossilized fern leaves in stone. See additional photos for measurements.See Sold Price
Sold2021Fern, Fossil, Natural, Collectible, Specimen,Fossil Alleopteris Fern Plate 300 M.Y.O. LeClaire, Pennsylvania 15 x 11See Sold Price
Sold2023Fern, Fossil, Natural, Collectible, Specimen,3 Fossil Ferns Pectopteris & Nueropteris Mazon Creek Formation 1lb 2ozSee Sold Price
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
Sold2022Fern, Fossil, Rock, Natural, Collectible, Specimen, Mazon CreekFossil Fern Noodles (Unopened) with 1 Open Specimen Mazon Creek 15lbSee Sold Price
Sold2023Fern, Fossil, Rock, Natural, Collectible, Specimen,Fossil Ferns Mazon Creek Formation 1lb 4ozSee Sold Price
Sold2022Fern, Fossil, Rock, Natural, Collectible, Specimen,Fossil Ferns Alleopteris 300 M.Y.O. LeClaire, Pennsylvania 12 x 12See Sold Price
Sold2021Fern, Fossil, Rock, Natural, Collectible, Specimen,Fossil Fern Alethopteris St. Clair, Pennsylvania Pennsylvanian - 300 M.Y.O.See Sold Price
Sold2021Fern, Fossil, Rock, Natural, Collectible, Specimen,Two Fossil Ferns Mazon Creek Formation Pectopteris 13ozSee Sold Price
Sold2023Fern, Fossil, Rock, Natural, Collectible, Specimen,Fossil Ferns Mazon Creek Formation IL 300 M.Y.O.See Sold Price
Sold2021Fern, Fossil, Rock, Natural, Collectible, Specimen,Fossil ferns pinnules, Alleropteris. Pennsylvanian, 300 million years oldSee Sold Price
Sold2023Fern, Fossil, Rock, Natural, Collectible, Specimen,Fossil Ferns Pectopteris Mazon Creek Formation ILSee Sold Price
JG Autographs300+ Million Year Old Plant Fossil - Llewellyn Formation, St. Clair, PA - Lower Pennsylvanian PeriodUS$75
JG Autographs300+ Million Year Old Plant Fossil - Llewellyn Formation, St. Clair, PA - Lower Pennsylvanian PeriodUS$75
JG Autographs300+ Million Year Old Plant Fossil - Llewellyn Formation, St. Clair, PA - Lower Pennsylvanian PeriodUS$100
JG Autographs30 Million Year Old Brontops Robustus Fossil - Upper Chadron Formation, South Dakota - OligoceneUS$50
Jun 13DuMouchellesAmmonite Fossil Specimens, Jurassic-Cretaceous Period, H 5.5" W 7" Depth 3" 2 pcsUS$100
Jun 09Donny Malone Auctions[3] Assorted Men's Wristwatches: Relic Silver Tone ; Donna Karen New Yor White Face; Fossil BlackUS$10
Jun 09Heartland Artifact Auctions Inc4" Tractor Ammonite Fossil- Remarkable Specimen-Highly CollectibleUS$10
JG AutographsLight Blue-White Chalcedony Specimen, Badlands, South Dakota - 6.5" on The Longest SideUS$35
Jun 13Weatherham Estate Treasures9" x 7" Framed Male Rhetenor Blue Morpho Butterfly - Morpho Rhetenor CacicaUS$165