A Crinoid Plate From the Rochester Shale Formation

Ancient Seas, North America, Ohio & New York, Rochester Shale Formation, Ordovician to Lower Silurian, ca. 425 million years ago. A great collection of trilobite fossils within 4 stone matrices. These

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

Oxybeloceras meekanum Mesozoic Era, Cretaceous Period, 145 million years ago Pierre Shale Formation, Custer County, South Dakota specimen height 5 in. x length 5.75 in. Provenance found and prepared b

Synbathocrinus dentatus Paleozoic Era, Carboniferous Period, Mississippian Sub Period, 359 million years ago Burlington Formation, Monroe County, Missouri specimen height 8.5 in. x width 7.5 in. Prove

Culmicrinus sp. Paleozoic Era, Carboniferous Period, Mississippian Sub Period, 359 million years ago Bangor Formation, Calhoun County, Alabama specimen height 5 in. Provenance  found and prepared by

Agaricocrinus splendens [with stem] Forbesiocrinus multibrachiatus Paleozoic Era, Carboniferous Period, Mississippian Sub Period, 359 million years ago Muldrough Formation, Montgomery County, Indiana

Platycrinites sp. Paleozoic Era, Carboniferous Period, Mississippian Sub Period, 359 million years ago Burlington Formation, Monroe County, Missouri specimen height 5.5 in. x length 6.75 in. Provenanc

Fossil Crinoid Plate 'Actinocrinites Gibsoni', Mississippian age (358.9 to 323.2 million years ago) found at Edwardsville Formation in Crawfordsville, Indiana. Measures 6.25"H x 8.25"W. Condition repo

Cundlego Formation, Gascoyne Jct, Western Australia, Early Permia (c. 280 million years old), Jimbacrinus Bostoki; An outstanding example of a Crinoid mass mortality plate containing four complete Jim

Dipleura dekayi Paleozoic Era, Devonian Period, 416 million years ago Skaneateles Formation, Hamilton Group, New York lot of 2, longest 9.75 in. Provenance  >from the Steve Dowell Collection, Kent

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

Paleozoic Era, Carboniferous Period, Mississippian Sub Period, 359 million years ago Crawfordsville, Indiana plate length 9.5 in. Provenance  found and prepared by Tom Whitherspoon from the Steve Do

SPECTACULAR LARGE STARFISH & CRINOID PLATE - (F146) - ONE OF A KIND - SMALL FILLING IN REAR OF PLATE 13.4 LB Height: 12 in. by Width: 16.5 in. by Depth: .25

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,

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

Paleozoic Era, Carboniferous Period, Mississippian Sub Period, 359 million years ago Missouri plate length 8.25 in. Good three dimensional prep work. Provenance  from the Steve Dowell Collection,

This 10" x 11" fossilized crinoid bears a plaque that reads "Crinoid Plate Late Jurassic / Early Cretaceous / Guizhou Province, China / Chunlin Zhu Collection". There are No visible cracks. In-house s

lot of 2, includes: plate 1: Archimedes sp. Paleozoic Era, Carboniferous Period, Mississippian Sub Period, 359 million years ago Keokuk limestone, Hamilton, Illinois case height 6 in. x length 4 in.

Scyphocrinus elegans Paleozoic Era, Devonian Period, 416 million years ago Morocco plate length 13.75 in. Provenance  from the Steve Dowell Collection, Kentucky

Scytalocrinus robustus [plate 1] Macrocrinus mundulus [plate 2] Pachylocrinus aequalis [plate 3] Taxocrinus colletti [plate 4] Paleozoic Era, Carboniferous Period, Mississippian Sub Period, 359 mi

Silurian Period, 443-416 million years B.P. Displaying two partial crowns. From a Lincolnshire, UK, collection.[No Reserve]

Seriesware. Ceramic; flow blue design. Titled on the underside. Doulton backstamp. Chips to rim. Issued: 20th c. Dimensions: 10.25" dia. Manufacturer: Royal Doulton Country of Origin: England

North America, United States, South Dakota, Pennington County, Cheyenne River, Pierre Shale Formation, Lower Cretaceous, 100.5 to 66 million years ago. A superb, fossilized ammonite of the Placenticer

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