Sold2024Natural History - Mixed Historic FossilsMainly Jurassic Period, circa 201-145 million years B.P.. An interesting mixed group comprising ammonites, a rib, an antler, petrified wood and others. 1.71 kg total, 2.5-15.5 cm (1 - 6 1/8 in.). AcquSee Sold Price
Sold2023Natural History - Fossil Ammonite GroupJurassic Period, circa 200 million years B.P. Promicroceras planicosta with iron stained surface giving a beautiful contrast in colour, from the Lower Lias, Obtusum Zone. 42.53 grams, 67 mm (2 3/5 in.See Sold Price
Sold2018Natural History - Fossil Fish GroupEocene Period, 58-36 million years BP. The group comprises a Knightia alta (upper) and a Diplomystus sp. (lower) fossil fish, on the matrix plaque. 612 grams, 22.5cm (8 3/4"). From the Pradi CollectioSee Sold Price
Sold2024Natural History - Fossil Shrimp GroupCretaceous Period, circa 145-65 million years B.P.. Comprising two Carpopenaeus sp. specimens. 230 grams, 11.9 cm (4 3/4 in.). From a Lincolnshire, UK, collection. [No Reserve]See Sold Price
Sold2023Natural History - Fossil Leaf GroupOligocene Period, circa 34-23 million years B.P. A group of three fossil leaves in matrix. 15 grams total, 59-77 mm (2 3/8 - 3 in.). From Beaverhead County, Montana, U.S.A.Collected between 1930 and 1See Sold Price
Sold2015Natural History - Fossil Trilobite GroupMiddle Ordovician Period, 400 million years BP. A group of two specimens of the trilobite Ogygiocarella debuchi with Gregory, Bottley, and Lloyd label reading: MID-ORDOVICIAN TRILOBITE, OgygiocarellaSee Sold Price
Sold2023Natural History - Mixed Fossil GroupJurassic to Carboniferous Period, 199-3 million years B.P.. Mostly consisting of various species of ammonite, together with a number of shells. 362 grams total, 10-87 mm (3/8 - 3 3/8 in.). Acquired onSee Sold Price
Sold2023Natural History - Fossil Fly GroupEocene Period, circa 50 million years B.P. A group of three fossil flies in matrix. 216 grams total, 73-82 mm (2 3/4 - 3 1/4 in.). From the Green River Formation, South Western Wyoming, U.S.A.CollecteSee Sold Price
Sold2018Natural History - Knightia Fossil Fish GroupEocene Period, 56-33 million years BP. Two Knightia alta fossil fish in a matrix slab. 1.6 kg, 29.5cm (11 1/2"). From the Pradi Collection, Boston, USA; acquired during the 1980s; from the Green RiverSee Sold Price
Sold2024Natural History - Knightia Fossil Fish GroupEocene Period, circa 56-33 million years B.P.. Comprising three rounded sandstone matrices, each with a Knightia alta specimen. 159 grams total, 75 mm each (3 in.). In southwest Wyoming (and parts ofSee Sold Price
Sold2023Natural History - Fossil Morocops Trilobite GroupDevonian Period, 417-354 million years B.P. A group of three Morocops (Barrandeops) sp. trilobites on a matrix. 256 grams total, 51-59 mm (2 - 2 3/8 in.). From the Atlas Mountains, Hamar Laghdad FormaSee Sold Price
Sold2018Natural History - Fossil Pine Cone GroupEocene Period, 55-33 million years BP. A group of three rare unclassified agatized Dicotaledon cone specimens clearly showing the external structures. 48 grams total, 4-5cm (1 1/2 - 2"). From an old BSee Sold Price
Sold2023Natural History - British Fossil Fern GroupCarboniferous Period, circa 310 million years B.P. A group of three fern specimens including Alethopteris sp. and Sphenopteris laurenti. 281 grams total, 76-87 mm (3 - 3 3/8 in.). From the Middle CoalSee Sold Price
Sold2017Natural History - Historic Fossil Trilobite GroupOrdovician-Silurian, 488-415 million years BP. A group consisting of one Silurian and two Ordovician trilobites, two in old white card trays with A.B. Cotterill Collection, Wollaton, Nottingham, UK, lSee Sold Price
Sold2024Natural History - Flexicalymene Fossil Trilobite GroupDevonian Period, circa 417-354 million years B.P.. Three Flexicalymene sp. trilobites from nodules. 351 grams total, 71-86 mm (2 3/4 - 3 3/8 in.). From Morocco, North Africa. From a Cambridgeshire, UKSee Sold Price
Sold2024Natural History - Flexicalymene Fossil Trilobite GroupDevonian Period, circa 417-354 million years B.P.. Three Flexicalymene sp. trilobites from nodules. 351 grams total, 71-86 mm (2 3/4 - 3 3/8 in.). From Morocco, North Africa.From a Cambridgeshire, UK,See Sold Price
Sold2024Natural History - Polished Fossil Goniatite GroupDevonian Period, circa 417-354 million years B.P. Comprising three polished, dome-shaped masses, each with a central Goniatite sp. specimen. 368 grams total, 70-75 mm (2 3/4 - 3 in.). From the Atlas MSee Sold Price
Sold2024Natural History - Fossil Flexicalymene Trilobite GroupOrdovician Period, circa 510-445 million years B.P. Comprising four Flexicalymene sp. specimens. 260 grams total, 72-82 mm (2 3/4 - 3 1/4 in.). From a Cambridgeshire, UK, collection. Property of a CamSee Sold Price
Sold2017Natural History - Stigmaria Fossil Specimen GroupCarboniferous, 359-299 million tears BP. A group consisting of four specimens of stigmaria, the roots of coal forest lycopsid trees such as Sigillaria and Lepidodendron, each with paper label attachedSee Sold Price
Sold2017Natural History - Historic Fossil Brachiopod GroupOrdovician-Permian, 488-252 million years BP. A group of eight brachiopods, including one spirifer and seven terebratulids, in old white card trays with A.B. Cotterill Collection, Wollaton, NottinghamSee Sold Price
Sold2017Natural History - Historic Mixed Fossil GroupCarboniferous-Cretaceous Period, 359-66 million years BP. A group of six fossils of different cllasses and periods, including four bivalves, a goniatite, and an ammonite, five in old white card traysSee Sold Price
Sold2017Natural History - Historic Crinoid Fossil GroupCarboniferous Period 359-299 million years BP. A group of three large diameter (up to 33mm) crinoid stems, in white card trays with A.B. Cotterill Collection, Wollaton, Nottingham, UK, labels. 271 graSee Sold Price
Sold2017Natural History - Historic Crinoid Fossil GroupCarboniferous Period 359-299 million years BP. A group of two limestone sea-floor specimens with numerous crinoid stem segments and bryozoans from Barry, Glamorganshire, in white card trays with adhesSee Sold Price
Sold2017Natural History - Historic Coral Fossil GroupSilurian Period, 444-415 million years BP. A group of seven corals from Salop, UK, in old white card tray with A.B. Cotterill Collection, Wollaton, Nottingham, UK, label. 40 grams total, 23-32mm (3/4-See Sold Price
Oct 01Uniques and Antiques, Inc.Artisan Fallow Deer Antler and Leather Walking Stick Staff. Natural wood shaft.$75
7 days LeftGrace Auction & Estate Gallery LLCGroup of 4 Hand Colored Engravings Guerin Natural History Book 1830s$10
4 days LeftFreeman's | HindmanCy Twombly (American, 1928-2011) No. 2 (from Natural History, Part I, Mushrooms), 1974$3,000(1 bid)