Children's guide to fossils includes facts on how they are made. Learn to collect and care for these ancient treasures.

Learn about Mazon Creek fossils and deposits that are found in natural and manmade outcrops of a rock called Francis Creek Shale. With images.

Appreciate photographs and descriptions of Ordovician Tretonian fauna from the Galena and Maquoketa of West De Pere and Green Bay, Wisconsin.

Learn about coal seams from the Carboniferous Period. Provides articles and introductions to articulates, lycopods, and cordaites, and ferns.

Supplies high quality Russian fossils to museums, collectors, and educational institutions around the world. Check out the exhibitions.

Discover rocks and fossils that are for sale, including trilobites, amber, and fluorescent minerals. View photos and descriptions, place orders.