1. A spider trackway from the Coconino Formation, Seligman, Arizona;ALF;Bulletin of the Southern California Academy of Sciences,1968
2. The fauna of grylloblattid insects (Grylloblattida) from the end of the Late Permian to the first half of the Triassic;ARISTOV;Paleontological Journal,2004
3. Paleozoic-Mesozoic crayfish from Antarctica; earliest evidence of freshwater decapod crustaceans;BABCOCK;Geology,1998
4. Ichnofossils and rhizoliths of the nearshore fluvial Jebel Qatrani Formation (Oligocene), Fayum Province, Egypt;BOWN;Palaeogeography, Palaeoclimatology, Palaeoecology,1982
5. Ichnofossils of the alluvial Willwood Formation (Lower Eocene), Bighorn Basin, northwest Wyoming, U.S.A;BOWN;Palaeogeography, Palaeoclimatology, Palaeoecology,1983