Mazon Creek Fossil Fauna
Arthropods
Insects, Nymphs, and Wings
Monurans
'Dasyleptus'
Bristletails
Dasyleptus, C.Berg collection - Pit 11, Braidwood, Illinois (above and below - photos by C.Berg)
Dasyleptus, A.Young collection - Mazon River, Morris, IL
Dasyleptus, M.Angkuw collection - Mazon River, Morris, Illinois
J.Wittry collection
Hypoperlids
Protodictyon pulchripenne
Protodictyon pulchripenne, The Chicago Academy of Sciences CAS 4749a, Figure 57.2 The Mazon Creek Fossil Fauna 2012 (holotype)
Eucaenus ovalis
Eucaenus ovalis, The Chicago Academy of Sciences collection CAS 4739, Figure 59.4 The Mazon Creek Fossil
Fauna 2012 (once the holotype for Eucaenus attenuatus Melander, 1903, now a junior synonym of E. ovalis)
Fauna 2012 (once the holotype for Eucaenus attenuatus Melander, 1903, now a junior synonym of E. ovalis)
Misc. Hypoperlida
Herdina sp., J.Wittry collection
Protorthopterids
The Field Museum collection
Heterologus langfordorum
Heterologus langfordorum, R.M.Angkuw collection - Mazon River, Morris, IL
Archaeorthopterids
Gerarids
Gerarus sp., Dr. C.Comfort collection - Mazon River, Morris, Illinois
A.Young collection - Mazon River, Morris, Illinois
D.Damrow collection (fossil preparation by J.Kukalová-Peck)
Roachoids
The Field Museum collection
H.Cwik - Wilmington, IL (now in the collection of the Smithsonian Museum of Natural History)
P.Anderson collection - Mazon River, Morris, IL
Insect Nymphs
Insect nymph, MPM VP359679.2 and VP359679.1 (positive and negative halves)
R.Rock collection, Figure 65.1 The Mazon Creek Fossil Fauna 2012
The Field Museum collection (T.Testa)
Testajapyx thomasi
Testajapyx thomasi, The Field Museum collection (T.Testa)
Insect Wings
A.Young collection - Pit 11, Braidwood, Illinois
B.Morton collection - Wilmington, IL
A.Young collection - Wilmington, IL (showing excellent venation and bi-color preservation)
C.Davis collection
D.Dolak collection
C.Davis collection