Trilobites were some of the most successful and versatile organisms ever to exist. Among the earliest forms of complex animal life, these hard-shelled marine in

A scientist recounts his global adventure documenting trilobite fossils in this full-color book perfect for armchair paleontologists. Distant relatives of moder

A survey of representative trilobite species from North America. It includes meticulous line drawings of 42 species, with information for each concerning classi

Tony the trilobite and his friends, Becky the brachiopod and Bryan the bryozoan, live in an ancient ocean that covers what will one day be the Chickasaw Nation.