Browse Items (4 total) Tags: Paleozoic Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Trilobite Lower Cambrian. 28 millimeter adult. Collected 1880-1890's. Tags: 19th Century, Cambrian, Fossils, Geology, North America, Paleontology, Paleozoic, Pennsylvania, United States Seed Fern Leaf imprints. 0000-0409-0020 is the other half of this fossil. Tags: Brown, Fossils, Geology, Illinois, North America, Paleozoic, Plants, United States Seed Fern Leaf imprints. 0000-0409-0038 is the other half of this fossil. Tags: Brown, Fossils, Geology, Illinois, North America, Paleozoic, Plants, United States Calamite Calamite fossil specimen. Tags: Arkansas, Brown, Fossils, Geology, North America, Paleozoic, Plants, United States, Washington County Featured Item Dinosaur Includes the 2nd phalanx of 3rd metatarsal of right hind foot and mold.
