Fern Fossil Specimen in Slate

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

Fossilized fern specimen in slate rock slab, 5.25"L x 1.25"W x 11"H. Condition report: Good condition, no issues, please examine all photos closely. Contact C. Biddle Auction Gallery for more detailed

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

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

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

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

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

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

Fossil Fern Noodles (Unopened) with 1 Open Specimen Mazon Creek 15lb

Fossil Ferns Mazon Creek Formation 1lb 4oz

Fossil Ferns Alleopteris 300 M.Y.O. LeClaire, Pennsylvania 12 x 12

Fossil Fern Alethopteris St. Clair, Pennsylvania Pennsylvanian - 300 M.Y.O.

Fossil Leaf Ginko 3oz

Two Fossil Ferns Mazon Creek Formation Pectopteris 13oz

Fossil Ferns Mazon Creek Formation IL 300 M.Y.O.

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

Fossil ferns pinnules, Alleropteris. Pennsylvanian, 300 million years old

Fossil Ferns Pectopteris Mazon Creek Formation IL

Fossil Ferns Alleopteris LeClaire, Pennsylvania 300 M.Y.O. 1lb

Fossil Ferns Mazon Creek Formation IL

Fossil Ferns Mazon Creek Form IL

7 Pair Pectopteris Annularia Fossils Mazon Creek Illinois 300 M.Y.O.

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

2 Fossil Ferns Llewellyn Formation Pennsylvania