Mazon Creek Fossil Fauna
Arthropods
Spider-like Arachnids
Paratarbus carbonarius
Paratarbus carbonarius, The Field Museum collection
The Field Museum collection
Phalangiotarbus lacoei
Phalangiotarbus lacoei, D.Pond collection - Pit 2, Wilmington, IL
Phalangiotarbus lacoei, A.Young collection - Wilmington, IL
Architarbus rotundatus
Architarbus rotundatus, P.Anderson collection - Mazon River, Morris, IL - (photos by P.Anderson)
Anthracomartids
Unnamed anthracomartid, A.Young collection - Pit 11, Braidwood, IL
D.Douglass collection
D.Douglass collection
R.Rock collection