The Proetida are represented
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 BlackCatMountain. Each is summarized in the attached pages in photographs and brief descriptive language.