Ungulites tridens

Citations total:
3
link From To Geolocation Author - title Year
original Gedinnian Givetian Africa(Sahara) Taugourdeau,P. The Scolecodonts of Silurian, Devonian and Carboniferous of the Saharian Probes, stratigraphy and systematics 1968
details Middle Frasnian France(Garonne,Haute) Taugourdeau,P. Scolecodonts of the Frasnian of Boulogne 1971
details Early Devonian Middle Devonian Africa(Sahara) Taugourdeau,P. Scolecodont dispersa 1978