Retusotriletes obscurus

Citations total:
2
link From To Geolocation Author - title Year
original Middle Devonian Illinois Peppers,R.A. et al. Palynology and petrography of a Middle Devonian Coal in Illinois 1969
details Late Frasnian Famennian USSR(Siberia) Menner,V.V. et al. Siberian Platform. (In: Devonian Systems. D.V.Nalivkin et al, editors) 1973