Ildraites beckeri

Citations total:
3
link From To Geolocation Author - title Year
original Late Ludlovian Canada(Arctic) Walliser,O.H. Scolecodonts, conodonts and vertebrates. (In: A Late Silurian fauna from the Sutherland River Formation, Devon Island, Canadian Arctic Archipelago) 1960
details Late Ludlovian Canada(Arctic) Jansonius,J. et al. Scolecodonts 1. Descriptive terminology and revision of systematic nomenclature; 2.Lectotypes, new names for homonyms, Index of species. 1971
details Late Gothlandian North America Taugourdeau,P. Scolecodont dispersa 1978