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
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
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
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
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
Sold2015Natural History - Neuropteris Fossil FernCarboniferous Period, 350 million years BP. An outer section of the seed fern Neuropteris semirecticulatum with good preservation of the attachment points for the seed-bearing fronds, with old GregorySee Sold Price
Sold2019Natural History - Large Whitby Fern FossilMiddle Jurassic, Dogger Formation, 174-163 million years BP. A large split nodule showing negative and positive aspects of multiple fossil fern leaves. 402 grams, 11.5cm (4 1/2"). Property of a NorthSee 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
Sold2017Natural History - Fossil Mesosaurus SkeletonPermian Period, 285 million years BP. A complete preserved Mesosaurus brasiliensis skeleton in limestone; from the Irati-Formation, Parana Delta, Brazil. 4.4 kg, 48cm x 33cm (19 x 13"). From an old BrSee Sold Price
Sold2023Natural History - Fossil Claudiosaurus SkeletonLate Permian-Early Triassic Period, circa 252-250 million years B.P. In an irregular matrix. 12.2 kg, 43 cm (17 in.). From Madagascar. From a Cambridgeshire, UK, collection.This lot has been checked aSee Sold Price
Sold2023Natural History - Fossil Cave Bear PawDevensian Period, 110,000-12,000 years B.P. Including the claws and bones, held together by an internal metal frame. 608 grams, 33 cm (13 in.). Ex Lincolnshire, UK, collection.See Sold Price
Sold2023Natural History - Fossil Fish and Lobster in MatrixCretaceous Period, 145-65 million years B.P. Possibly Pseudostacus hakeliensis, together with a fossil fish, possibly Rhinobatos sp., both showing some good detail. 4.5 kg, 41 cm (16 1/8 in.). From LeSee Sold Price
Sold2021Natural History - Fossil Barrasaurus SkeletonCretaceous Period, c.100 million years BP. A near complete fossil Barrasaurus marine 'dinosaur' skeleton in a matrix. 372 grams, 17.5cm (7"). From an East Anglia, UK, collection; from China.See Sold Price
Sold2021Natural History - Fossil Keichousaurus SkeletonTriassic Period, 250-200 million years BP. A complete fossil Keichousaurus hui marine 'dinosaur' skeleton on matrix. 1.5 kg, 27.3cm (10 3/4"). From a Lincoln palaeontological collection; acquired 1970See Sold Price
Sold2024Natural History - Fossil Hadrosaur Dinosaur EggLate Cretaceous Period, circa 100-66 million years B.P.. A near complete Charonosaurus sp. hadrosaur egg, retaining the leathery surface, and possibly showing the internal remains at one corner. 1.73See Sold Price
Sold2024Natural History - Fossil Barasaur Reptile SkeletonsLate Permian-early Triassic Period, circa 255 million years B.P.. Two rare Barasaurus besairiei skeletons on a matrix. 2 kg, 29.5 cm (11 5/8 in.). From Plateau de I'lsala, Madagascar.Acquired 1950s-19See Sold Price
Sold2024Natural History - Fossil Giganteus CrabNeogene Period, circa 15-12 million years B.P.. A well preserved and prepared complete Tumidocarcinus giganteus from a classic fossil location; witha handwritten provenance label to verso. 926 grams,See Sold Price
Sold2023Natural History: Fossil AmmoniteAmmonoidea coiled shell cephalopod, probably Devonian to late Cretaceous period. [9 1/4 x 12 1/2 x 3 3/4 inches].See Sold Price
Sold2019Natural History - Fossil Mud LobsterEocene Period, 58-36 million years BP. A fossil mud lobster Thalassina sp. crayfish fossil, from Australia. 137 grams, 15.2cm (6"). From an old Bristol palaeontological collection; acquired 1950s-1960See 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
Sold2015Natural History - Fossil CrinoidSilurian/Devonian Period, 443-358 million years BP. A fossil Scyphocrinus elegans crinoid in matrix from Erfoud, Morocco. 2 kg, 27.5cm (11"). Property of a Lincolnshire, UK, gentleman; acquired on theSee Sold Price
Sold2015Natural History - Fossil CrinoidSilurian/Devonian Period, 443-358 million years BP. A fossil Scyphocrinus elegans crinoid in matrix from Erfoud, Morocco. 1.9 kg, 27.5cm (10 3/4"). Property of a Lincolnshire, UK, gentleman; acquiredSee Sold Price
Sold2017Natural History - Fossil Jianghanghichthys FishPliocene Period, 5.2 - 2.5 million years BP. A Jianghanghichthys hubiensis fossil fish from Yichang, Hubei Provence, China. 81 grams, 95mm (3 3/4"). Private collection, Lincolnshire, UK; acquired befoSee Sold Price
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A fossil specimen of a fish. Approx. 8 1/2" wide Please Note -£30
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of Brachiopod fossils, together with four sections of£30
May 01Flints Auctions LtdCollection of 10 Reeve and Benham 'Popular ' Series of Natural History books,£240
May 01Doyle New YorkTwo studies by Deperet on Miocene vertebrate and mammal fossils found in the Rhone Basin$150
3 days LeftSchilb Antiquarian Rare Books1842 Francis Bacon Complete Works Philosophy Science Essays Natural History English$46(3 bids)
6 days LeftAbsolute Auction GalleryFramed Hand-colored Engraving by Edward Lear from Prideaux John Selby's 'The Natural History of$20
6 days LeftAbsolute Auction GalleryFramed Hand-colored Engraving by Edward Lear from Prideaux John Selby's 'The Natural History of$20
May 01Adam's AuctioneersA GIANT HALF CLAM SHELL, (TRIDACNA GIGAS) a fine natural history specimen, 81cm wide€500
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30(1 bid)
Apr 27Jeschke Jadi Auctions Berlin GmbHPerrault, Claude The Natural History of Animals containing the anatomical description of several€800
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of assorted polished hardstone eggs to include£30
6 days LeftTemplum Fine Art AuctionsNatural History Large Medical Illustrative Poster 1930s 1940s€100
5 days LeftJasper521770 ILLUSTRATIONS of NATURAL HISTORY of EXOTIC INSECTS by D.DRURY antique RARE$320
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of malachite animals to include turtles, tiger, duck,£20
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of assorted hardstone specimens examples to include£40
6 days LeftTemplum Fine Art AuctionsNatural History Large Medical Illustrative Poster 1930s 1940s€100