Various fossils of the Silurian Period--395-430 million years ago! These stone fragments are of various sizes. They are an excellent media suitable for Earth Science labs or hobbyists. They contain fossils of crinoids, corals, snails, gastropods, brachiopods, trilobytes, nautitilids and other shallow to deep marine animals which may be plainly visible or which will need to be carefully uncovered. These are sold by weight--$1.00 per ounce + shipping. AS ABOVE Brachiopod casts of the Silurian Period--395-430 million years ago! |
