TRILOBITES of Black Cat Mountain George P. Hansen

The Proetida are represented at Black Cat Mountain by members from the two superfamilies Aulacopleuroidea and Proetoidea. Within the former, two families are present including the Aulacopleuridae and the Brachymetopidae.  One species from the Proetidae represents superfamily Proetoidea. All together, five species of trilobite from this order have been found in Haragan and Bois d'Arc rocks at Black Cat Mountain.  Each is summarized in the attached pages in photographs and brief descriptive language.