This image is of a Fenestella subantiqua (d'ORBIGNY 1850) fossil. It was found in Konieprus, Bohemia, Czechoslovakia. The fossil dat...

This image is of a Constellaria constellata (VAN CLEVE 1846) fossil. It was found in Newport Kentucky. The fossil dates to the Ordovicia...

This image is of a Dactylioceras tenuicostatum (YOUNG et BIRD, 1822) fossil. When collected, the fossil was originally labeled Ammonites...