This image shows a Fagopsis longifolia (Hollick, 1909) leaf fossil that was skeletolized by insects found in the Florissant Formation of T...

    These pictures are of a Cladochonus crassus? (McCoy, 1847) coral fossil on crinoid column. Specimen is about 2 cm in length. Fossil fou...

This picture is of a Spinocrioceras polyspinosum (Kemper, 1973) [ Crioceratites sp. ] fossil. It was found at Ville de Leyva (Leiva) Columb...