Hu B,Song H B,Liu S X, et al.2010.Sedimentary facies,ichnofossils and storm deposits in the Lower Permian Taiyuan Formation,Jiaozuo city,Henan Province,Central China[J].Acta Geologica Polonica,60(1):45-52.
[31]
Ekdale A A,Mason T R.1988.Characteristic trace-fossil associations in oxygen-poor sedimentary environments[J].Geology,16: 720-723.
[32]
Frey R W.1975.The Realm of Ichnolohy: Its Strengths and Limitations[M].In: Frey R W(ed).The Study of Trace Fossils.New York: Springer-Verlag,19-3-38.
[33]
Frey R W,Pemberton S G.1984.Trace Fossils Facies Models[M].In: Walker R G(ed).Facies Models(2nd edition).Geol. Assoc. Canada Reprint Ser., 1.
[34]
Frey R W,Seilacher A.1980.Uniformity in marine invertebrate ichnology[J].Lethaia,13:183-207.
[35]
Savrda C E,Bottjer D J.1986.Trace-fossil model for reconstruction of paleo-oxygenation in bottom water[J].Geology,14:3-6.
[36]
Wetzel A.1991.Ecologic interpretation of deep sea trace fossil communities[J].Palaeogeography,Palaeoecology,Palaeoclimatology,85:47-69.