Joan Rivers

Similar Upcoming Sales

Green River Formation Fossilized Fish in Matrices

Artemis Fine Arts4.8

(1.5k)

$125

6 days Left

11 1/4" x 7" Knightia Eocaena Fossilized Fish Plate from the Green River Formation, Green River,

Heartland Artifact Auctions4.7

(899)

$10

(1 bid)

Jul 12, 2026

3 7/8" x 3 1/2" Knightia Fish Fossil, Green River Formation, Wyoming, 53.5 to 48.5 MYO

Heartland Artifact Auctions4.7

(899)

$10

Jul 12, 2026

3 7/8" x 1 3/4" Fish Fossil, Green River Formation, Wyoming

Heartland Artifact Auctions4.7

(899)

$10

Jul 12, 2026

Uncounted Assortment of Tumbled Black River Rocks & Petrified Wood. Good Condition.

Crawford Family Auctions LLC4.7

(225)

$10

Uncounted Assortment of Loose River Rocks, Black Glass Stones, Mahogany Obsidian Needles.

Crawford Family Auctions LLC4.7

(225)

$10