White Pecopteris Fossil Fern Specimen Group

Carboniferous Period, 359-259 million years B.P. A group of two bifacial white Pecopteris sp. fern specimens. 789 grams total, 18.5 cm (7 1/3 in.). St. Clair, Pennsylvania, USA. Acquired 1980s. Pradi

Devonian 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 t

Carboniferous Period, 359-259 million years B.P. A bifacial white Pecopteris sp. fern specimen in an irregular matrix. 1.2 kg, 21.5 cm (8 1/2 in.). St. Clair, Pennsylvania, USA. Acquired 1980s. Pradi

Carboniferous Period, 359-259 million years B.P. A sub-rectangular matrix displaying Pecopteris sp. fossil fern specimens to both faces. 2.09 kg, 34.6 cm (13 5/8 in.). From a Lincolnshire, UK, collect

Carboniferous 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; acqui

Carboniferous Period, 345-280 million years BP. A white Pecopteris sp. fern on matrix together with other plant specimens from St.Clair, Pennsylvania, USA. 870 grams, 22cm (8 1/2"). From the Pradi Col

Fossil specimens including fern pecopteris leaf, chrysanthemum, balanus, trilobites, belemnitella amer. cretaceous, conchostraca, petrified pine cone, saccocoma, prehnite, brain algae stromatolite.

Carboniferous 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 Coal

Fossil Fern Pairs Mazon, Illinois 300 M.Y.O. Pecopteris Annularia Neuropteris

4 Pair Fossil Ferns Coal City, Illinois 300 M.Y.O. Pecopteris

A GROUP OF TWO PREHISTORIC PETRIFIED WOOD FOSSIL SPECIMENS, APPROXIMATELY 200 MILLION YEARS OLD, comprising two free form wood fossils, the larger black and white specimen with a highly polished surfa

Carboniferous-Jurassic, 359-145 million years BP. A group of seven brachiopod specimens, including four spirifers (two in matrix), and three terebratulids, in old white and brown card trays with A.B.

Carboniferous 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 adhes

Carboniferous, 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 attached

Jurassic Period, 150 million years B.P. A group lot consisting of four whole white ammonites. 98 grams total, 35-41 mm (1 3/8 - 1 5/8 in.). From Madagascar. Private Shropshire, UK collection. [4, No R

MATERIAL: Seashell. CONDITION: Very good condition. Size: 12 inch (305 mm). Seashell was considered by the ancients as a symbol of time, allowing to open the gift of foresight. A successful assistant

Fern fossil specimen in slate slab, measures 11.5"L x 7"W x 1.75"H. Condition report: Good condition, no issues, please examine all photos closely. Contact C. Biddle Auction Gallery for more detailed

Group of assorted cut, rough, polished and unpolished mineral specimens, crystals, quartzes, and more, together with a fossilized trilobite and ammonite with "Product of Morocco" sticker. From 6.5" L

Two fossilized fern leaves in stone. See additional photos for measurements.

Including ammonites, nautiloids, and Green River fish fossils. 2 1/4" to 6".

Group of fossils, specimen rocks, ceramic and metal seals and decorated rocks. [Largest: 3 1/2" H x 2 1/4" W x 1 1/2" D].

Fossil Alleopteris Fern Plate 300 M.Y.O. LeClaire, Pennsylvania 15 x 11

3 Fossil Ferns Pectopteris & Nueropteris Mazon Creek Formation 1lb 2oz

5.1/4" Illinois Mazon Creek Fern Fossil with Multiple Specimens. This Section of Relics / Fossils came from the Byron Knoblock Estate Sale in Quincy Illinois Ex Mary Jo Hunt Collection