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Free Appraisal
Ammonite Fossil
Perisphinctes (Kranosphinctes) sp.
Late Jurassic
Madagascar
(Total: 2 Items)
Auction 8248
| Lot: 72223
Estimate: $2,000 - up.
Current Bid:
$1,650
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Petrified Conifer Bookends
Araucarioxylon arizonicum
Triassic
Chinle Formation
Arizona, USA
(Total: 2 Items)
Auction 8248
| Lot: 72224
Estimate: $500 - up.
Current Bid:
$250
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Petrified Conifer Sphere
Araucarioxylon arizonicum
Triassic
Chinle Formation
Arizona, USA
Auction 8248
| Lot: 72225
Estimate: $2,000 - up.
Current Bid:
$1,000
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Petrified Conifer Slab
Araucarioxylon arizonicum
Triassic
Chinle Formation
Arizona, USA
Auction 8248
| Lot: 72226
Estimate: $1,000 - up.
Starting Bid:
$500
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Petrified Conifer Contour Stump
Araucarioxylon arizonicum
Triassic
Chinle Formation
Arizona, USA
Auction 8248
| Lot: 72227
Estimate: $3,000 - up.
Starting Bid:
$1,500
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Fossil Fern (Positive/Negative)
Crenulopteris acadica
Pennsylvanian
Francis Creek Shale
Mazon Creek Area, Will County, Illinois, USA
(Total: 2 Items)
Auction 8248
| Lot: 72228
Estimate: $500 - up.
Starting Bid:
$250
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Fossil Crinoid Mortality Plate
Eretmocrinus tentor (x7), Aorocrinus iola (x2), & Dichocrinus multiplex
Mississippian
Gilmore City Formation
Gilmore, Iowa, USA
Auction 8248
| Lot: 72229
Estimate: $500 - up.
Starting Bid:
$250
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Fossil Crinoid Mortality Plate
Elegantocrinus hemisphaericus & Macrocrinus mundulus
Mississippian
Edwardsville Formation
Montgomery County, Indiana, USA
Auction 8248
| Lot: 72230
Estimate: $1,000 - up.
Starting Bid:
$500
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Fossil Crinoid & Gastropod Mortality Plate
Scytalocrinus robustus, Histocrinus coreyi, Scytalocrinus decadactylus (x3), Onychocrinus ulrichi, Sarocrinus varsovensis, Platyceras equilateralis, Pachylocrinus aequalis (x3), Saccosomopsis insperatus, Barycrinus sp., Cyathocrinites iowensis, & Agariococ
Auction 8248
| Lot: 72231
Estimate: $1,500 - up.
Starting Bid:
$750
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Fossil Crinoid Plate
Scyphocrinites elegans
Upper Silurian
Morocco
Auction 8248
| Lot: 72232
Estimate: $800 - up.
Current Bid:
$3,100
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Trilobite Fossil
Dikelokephalina brenchleyi
Lower Ordovician
Morocco
Auction 8248
| Lot: 72233
Estimate: $1,000 - up.
Starting Bid:
$500
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Trilobite Fossil Mass Mortality Plate
Lonchodomas (Ampyx) sp.& Euloma sp.
Lower Ordovician
Morocco
Auction 8248
| Lot: 72234
Estimate: $1,500 - up.
Current Bid:
$750
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Trilobite Fossil (Positive/Negative)
Triarthrus eatoni
Late Ordovician
Utica Shale
Utica, New York, USA
(Total: 2 Items)
Auction 8248
| Lot: 72235
Estimate: $800 - up.
Starting Bid:
$400
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Trilobite Fossil
Comura bultyncki
Middle Devonian
Morocco
Auction 8248
| Lot: 72236
Estimate: $500 - up.
Current Bid:
$250
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Fossil Trilobite
Crotalocephalina (Crotalocephalus) gibbus
Lower Devonian
Foum Zguid, Morocco
Auction 8248
| Lot: 72237
Estimate: $500 - up.
Starting Bid:
$250
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Trilobite Fossils Mass Mortality
Cyphaspis walteri
Middle Devonian
Morocco
Auction 8248
| Lot: 72238
Estimate: $800 - up.
Current Bid:
$460
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Fossil Trilobite
Dicranurus monstrosus
Lower Devonian
Lhandar Formation
Morocco
Auction 8248
| Lot: 72239
Estimate: $500 - up.
Current Bid:
$330
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Fossil Trilobite
Drotops megalomanicus
Middle Devonian
Bou Dib Formation
Mrakib, Morocco
Auction 8248
| Lot: 72240
Estimate: $500 - up.
Starting Bid:
$250
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Trilobite Fossil
Drotops armatus
Lower Devonian
Morocco
Auction 8248
| Lot: 72241
Estimate: $600 - up.
Starting Bid:
$300
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Trilobite Fossils
Erbenochile sp. & Gerastos sp.
Lower Devonian
Morocco
Auction 8248
| Lot: 72242
Estimate: $1,000 - up.
Starting Bid:
$500
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Trilobite Fossil
Koneprusia sp.
Devonian
Morocco
Auction 8248
| Lot: 72243
Estimate: $600 - up.
Starting Bid:
$300
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Trilobite Fossils
Pedinopariops vagabundus
Lower Devonian
Morocco
Auction 8248
| Lot: 72244
Estimate: $500 - up.
Starting Bid:
$250
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Trilobite Fossils
Pedinopariops vagabundus
Lower Devonian
Morocco
Auction 8248
| Lot: 72245
Estimate: $600 - up.
Starting Bid:
$300
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Trilobite Fossil
Quadrops flexuosa
Lower Devonian
Morocco
Auction 8248
| Lot: 72246
Estimate: $500 - up.
Current Bid:
$250
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Fossil Trilobite
Walliserops trifurcatus
Middle Devonian
Timrhanrhart Formation
Foum Zguid, Morocco
Auction 8248
| Lot: 72247
Estimate: $500 - up.
Current Bid:
$250
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Trilobite Fossil
Zlichovaspis rugosa
Lower Devonian
Morocco
Auction 8248
| Lot: 72248
Estimate: $500 - up.
Starting Bid:
$250
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Trilobite Fossil
Zlichovaspis rugosa
Lower Devonian
Morocco
Auction 8248
| Lot: 72249
Estimate: $600 - up.
Current Bid:
$300
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Fulgurite
Sahara Desert
Egypt
(Total: 2 Items)
Auction 8248
| Lot: 72250
Estimate: $3,000 - up.
Starting Bid:
$1,500
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Graphite Brick CP-1
Chicago Pile -1
Site of the First Self-Sustaining Nuclear Reaction
Stagg Field - The University of Chicago
Chicago, Illinois, USA
Auction 8248
| Lot: 72251
Estimate: $4,000 - up.
Current Bid:
$2,000
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Manhattan Project Glass
Manhattan Project Hanford Site
Southeastern Washington, USA
Auction 8248
| Lot: 72252
Estimate: $5,000 - up.
Current Bid:
$2,500
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Manhattan Project Glass Cube
Manhattan Project Hanford Site
Southeastern Washington, USA
Auction 8248
| Lot: 72253
Estimate: $5,000 - up.
Current Bid:
$2,700
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Gemstone: Manhattan Project Glass - 33.03 Cts.
Manhattan Project Hanford Site
Southeastern Washington, USA
Auction 8248
| Lot: 72254
Estimate: $2,000 - up.
Starting Bid:
$1,000
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Tom Stafford Signed Apollo 10 Diamond Back Rille #12 Photo & Alfred Worden Signed Letter
(Total: 2)
Auction 8248
| Lot: 72255
Estimate: $500 - up.
Starting Bid:
$250
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Inscribed Herbert Clark Hoover De Re Metallica Book
Georg Agricola, Herbert Clark Hoover, & Lou Henry Hoover
De Re Metallica
Auction 8248
| Lot: 72256
Estimate: $800 - up.
Starting Bid:
$400
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Signed Sir Richard Owen Letter
British Museum, November 24, 1862
9 x 7 inches
Sir Richard Owen Chromolithograph
Carlo Pellegrini
Vanity Fair
, Men of the Day Series, 1873
(Total: 2 Items)
Auction 8248
| Lot: 72257
Estimate: $600 - up.
Starting Bid:
$300
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Edward Drinker Cope Map of the United States Showing the Principal Zoological Divisions
Philadelphia, circa 1870s-1880s
14.75 x 17.37 inches
Auction 8248
| Lot: 72258
Estimate: $500 - up.
Current Bid:
$250
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Signed Edward Drinker Cope Mining Stock Certificate - Sierra Apache Mining Company
January 9, 1883
Lake Valley, New Mexico
Auction 8248
| Lot: 72259
Estimate: $1,500 - up.
Starting Bid:
$750
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Signed Othniel Charles Marsh Dinocerata: An Extinct Order of Gigantic Mammals Book
Othniel Charles Marsh
Dinocerata: An Extinct Order of Gigantic Mammals
First Edition
Auction 8248
| Lot: 72260
Estimate: $5,000 - up.
Starting Bid:
$2,500
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Othniel Charles Marsh & John Wesley Powell Signed Proof Plate
The Dinocerata: A Monograph of an Extinct Order of Gigantic Mammals
1882-1884
Auction 8248
| Lot: 72261
Estimate: $20,000 - up.
Starting Bid:
$10,000
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Inscribed Presentation Copy of Bulletin of the American Museum of Natural History by Harry Govier Seely
Volume II - Number 2
March 1889
First Edition
Auction 8248
| Lot: 72262
Estimate: $800 - up.
Starting Bid:
$400
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Signed Harry Govier Seeley Letter
September 26, 1879
8.12 x 10.37 inches
Auction 8248
| Lot: 72263
Estimate: $800 - up.
Starting Bid:
$400
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Harry Govier Seeley Wooden Compass
Auction 8248
| Lot: 72264
Estimate: $2,000 - up.
Starting Bid:
$1,000
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"Gem" Dinosaur Bone & Petrified Wood Box
Stone Source: Bone: Jurassic, Morrison Formation, Utah, USA
Petrified Wood: Arizona, USA
Artist: Konstantin Libman
(Total: 2 Items)
Auction 8248
| Lot: 72265
Estimate: $5,000 - up.
Reserve:
$4,000
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Koroit Boulder Opal Box
Stone Source: Australia
Artist: Konstantin Libman
(Total: 2 Items)
Auction 8248
| Lot: 72266
Estimate: $6,000 - up.
Reserve:
$4,500
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Shattuckite Box
Stone Source: DR Congo
Artist: Konstantin Libman
(Total: 2 Items)
Auction 8248
| Lot: 72267
Estimate: $4,000 - up.
Reserve:
$2,500
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Charoite Box
Stone Source: Russia
Artist: Konstantin Libman
(Total: 2 Items)
Auction 8248
| Lot: 72268
Estimate: $4,000 - up.
Reserve:
$2,500
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Fluorite Bowl
China
Auction 8248
| Lot: 72269
Estimate: $1,500 - up.
Starting Bid:
$750
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Mookaite Bowl
Mooka Station, Carnarvon Shire
Western Australia
Australia
Auction 8248
| Lot: 72270
Estimate: $2,500 - up.
Reserve:
$2,000
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