Fern Fossil in Slate Slab

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

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

Fern fossil plate, fern imprint on slate slab, likely Alenthopteris and from Pennsylvanian Period. Contains many fern imprints, all are clearly defined and in excellent condition. Wonderful didactic p

A rough hewn slab of shale stone having several preserved fossil ferns across both sides emphasized with white coloration.

St Clair PA fern fossils in three slabs, largest measuring appx 6" x 6"

Two fossil rock specimensCirca Paleozoic Era or laterComprising two large rock specimens with various fossils including a black slate slab with micaceous extrusions (9" H x 15.5" W x 2"

A Large fossil slab on stand, red-brown shale slab, fossilized fern material, on fitted brushed brass stand, 18 1/2"L x 15"H, 18 3/4"H in stand

New World, Eocene Epoch, ca. 55.8 to 33.9 million years ago. A limestone slab containing the fossilized remains of three fish and a stand of ferns. The Eocene world was the warmest of the Cenozoic (ou

7''x6''x0.3''. Fossil Ferns - Pennsylvanian Period 260 million years olf Preserved in beds of slate.

Species: Asterophyllites equisetiformis and Sphenophyllum cuneifolium Age: Carboniferous Locality: Hérault, France Measurements: 25 × 14 cm slab Weight: 1324 g Fine Asterophyllites horsetail

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

4pc Rock Mineral Fossil Specimen. Fish Fossil Slab. Petrified Wood. Ammonite Fossil. Jasper? Dimensions: H: 16 inches: W: 11 inches: D: 1.5 inches ---

Description - Octagonal Moroccan fossil slab table top. Has a plywood reinforced bottom. Dimensions - 51.5" x 51.5"

Moroco. Multiple ammonite shells encased in sediment, now black stone. Length 19 in. Width 10 in.

Rectangle Polished Stone Fossil Slab, 15 1/2" x 27 1/2". Provenance: Estate of Peter Tillou, Litchfield, Connecticut.

Polished petrified wood and fossil slab; 37" x 14 1/2" (overall, approx.); framed

An interesting shaped slate garden bench with curved seat. Size: 18"H x 45"W x 16"D

SEED FERN FOSSIL 2.2 LB Height: 8.25 in. by Width: 8.25 in. by Depth: 8.25

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

Fossil Ferns Mazon Creek Formation 1lb 4oz

With an old tag that reads, "Penna. Fern Fossil, St. Clair, 310 million years old, the mineral collection, Elkins Park, PA". Dimensions: 14 1/2" x 8 1/4". Provenance: From a local estate.

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

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

Fossil slab with polished ammonites and orthoceras, probably from Morocco. 17"X15"