| Specimens of the engigmatic small shelly fossil called Campitius titanius from the lower Cambrian Montenegro Member of the Campito Formation, Inyo County, California. Campitius is presently considered a Volborthellid--a member of the exinct Phylum Agmata, which also includes Salterella and Volborthella, and Lidaconus. Photograph courtesy a specific scientific publication. |