Pyratized Crinoids in Silica Shale

Phacops rana Paleozoic Era, Devonian Period, 416 million years ago Sylvania, Ohio plate height 3.5 in. x length 3.5 in. Provenance  from the Steve Dowell Collection, Kentucky

Lot of 3 Paraspirifer Fossils Middle Devonian- Silica Shale From Sylvania Ohio Largest is 2 1/4"

Paleozoic Era, Silurian Period, 443 million years ago Waldron Shale, Decatur County, Indiana length 10.75 in. Provenance  found by Mark Palatas from the Steve Dowell Collection, Kentucky

North Africa, Anti Atlas Mountains, Ktaoua formation, Ordovician, ca. 488 to 443 million years ago. A rare and concentrated natural stone matrix of starfish and crinoids (sea lilies) that died and fos

Thank you for attending HATMAN AUCTIONS! This is one of a series of auctions where we are selling one of the largest collections of rocks in the United States. Please see photos for measurements and d

RARE Tylosaurus tail. Pierre Shale frm., Cretaceous 65 Million Years Ago (MYA). Prepared, as found by Ron Ruschman and in the same surrounding matrix. In a panel mount that displays nicely whether on

Thank you for attending HATMAN AUCTIONS! This is one of a series of auctions where we are selling one of the largest collections of rocks in the United States. Please see photos for measurements and d

Thank you for attending HATMAN AUCTIONS! This is one of a series of auctions where we are selling one of the largest collections of rocks in the United States. Please see photos for measurements and d

Baculite Cluster. Restored as found in the nodule. Pierre Shale Frm., Cretaceous, 65 MYA. Pennington Co. SD A Bold display piece

Western Europe, Stuttgart, Germany, Holzmaden Black Shale Formation, Jurassic period, ca. 200 million years ago. A gorgeous and large ammonite shell within a large stone slab that not only fossilized

This is 7.5"x 11" piece of black shale contains the fossil imprint of a Keichousaurus, a marine reptile from the Triassic/Jurassic period. First discovered in 1957 in China, this particular specimen a

Ancient 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 and

Title: Beautiful crinoids on slab - Scyphocrinites elegans Origin: Morocco Date/Period: Silurian Size/Dimensions: c. 40 x 17 x ~ 2 cm Description: Species: Scyphocrinites elegans Age: Silurian Localit

LARGE SHALE PLATE W/PYRITE CUBES - (PY29) - 7.8 LBS. Height: 19 in. by Width: 9 in. by Depth: 5

Thank you for attending HATMAN AUCTIONS! This is one of a series of auctions where we are selling one of the largest collections of rocks in the United States. Please see photos for measurements and d

AN INCISED SHALE SNUFF BOTTLEChinese, early 20th century, shale. The flattened, round bottle impressed with poems to either side and a meandering border; the matching stopper with ebonized spoon.Bottl

Thank you for attending HATMAN AUCTIONS! This is one of a series of auctions where we are selling one of the largest collections of rocks in the United States. Please see photos for measurements and d

Species: Scyphocrinites elegans Age: Silurian Locality: Morocco Measurements: c. 26.5 × 15.5 cm Weight: 1647 g A fine decorative slab with two Scyphocrinites elegans crinoids. Reserve: $250.00 Sh

Fossiled fish specimen in shale, framed, 15"h x 14"w x 2"d

Sphenodiscus sp. Mesozoic Era, Upper Cretaceous Period, 100.5 million years ago Pierre Shale Formation, Pennington County, South Dakota length 13.5 in. Provenance from the Steve Dowell Collection,

Ancient Seas, North America, New York, Orleans County, Rochester Shale Formation, Lower Silurian, ca. 425 million years ago. This is a fine pair of fossilized trilobites within separate stone matrices

Dialogica Ottoman Spinneybeck Leather Shale, metal plaque: "Dialogica New York". {AGOO7408} (AC ) Dimensions: 24: Diameter x 17" H Provenance: From the Estate of Anthony C. Gooch

Baculites sp. Mesozoic Era, Cretaceous Period, 145 million years ago Pierre Shale Formation, Custer County, South Dakota specimen length 13 in. Still has lots of good nacre and suture pattern. Provena

No Reserve! Title: Gem Silica Chrysocolla Oval 74.7 Carats Loose Gemstone Additional Information: Gem Silica Chrysocolla Oval 74.7 Carats Loose Gemstone Materials: Natural Stone Dimensions: 39mmx27mm